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Published	02/02/2025	Taper in key is provided on which side?
Published	02/02/2025	Which of the following is the standard taper provided in a taper key?
Published	02/02/2025	For which of the following where a splined shaft is commonly used?
Published	02/02/2025	The bolts in a rigid coupling connecting two shafts that transmit power are subjected to __________.
Published	02/02/2025	A coupling that transmit power via the frictional force induced by pulling the flange towards each other over slotted tapered sleeves.
Published	02/02/2025	For shafts, the shear due to bending is a maximum at the neutral plane where the normal stress is _________.
Published	02/02/2025	What type of key is used when the gear is required to slide on the shaft?
Published	02/02/2025	For a good design of flange coupling, the hub length must not be less than ______ the shaft diameter.
Published	02/02/2025	For key design, the typical hub lengths (L) in relation with the shaft diameter (D) is _________.
Published	02/02/2025	The material used for ordinary commercial shafting is _________.
Published	02/02/2025	Two shafts at right angles to each other may be connected by what arrangement?
Published	02/02/2025	Which of the following is the key provided in pairs at right angles and to withstand torsion in one direction only?
Published	02/02/2025	How do you call the key which permits axial relative motion between the shaft and hub?
Published	02/02/2025	Which of the following is the type of key in which width and thickness are equal?
Published	02/02/2025	What is the limiting torsional deflection for machinery, if the criteria of limiting torsional deflection vary from 0.08° per foot of length.
Published	02/02/2025	To ensure an adequate factor of safety in the design of a shaft with standard keyway, the key width should be about ____________.
Published	02/02/2025	What type of key that allows the hub to move along the shaft but prevents the rotation of the shaft?
Published	02/02/2025	How do you call the speed at which a rotating shaft becomes dynamically unstable?
Published	02/02/2025	A key that may either straight or tapered. it is usually a drive fit.
Published	02/02/2025	What is the minimum number of bolts in a flange coupling?
Published	02/02/2025	For shafts, the shear due to bending is a maximum at the neutral plane where the normal stress is ________.
Published	02/02/2025	Which of the following is experienced by the shaft as it transmits power through gears?
Published	02/02/2025	A key one several patented methods of keying is driven or pressed into a hole that is small enough to close the slit, assembled in radial direction.
Published	02/02/2025	A muff coupling is also known as ________.
Published	02/02/2025	In the design of machine members, keys are generally made of ________.
Published	02/02/2025	It is a good design practice for steel line shafting to consider a limit to the linear deflection of ____________ inch/foot length maximum.
Published	02/02/2025	A typical hub length fall between _________.
Published	02/02/2025	The speed at which the center of mass will equal the deflecting forces on the shaft; the shaft with its attached bodies will then vibrate violently, s…
Published	02/02/2025	Which of the following is the coupling used to connect two shafts with a considerable angular misalignment?
Published	02/02/2025	It is a general practice to use the following allowable stresses 4000 psi for main transmitting shaft and 8500 psi for small short shafts and counter …
Published	02/02/2025	Which of the following will best describe sunk key?
Published	02/02/2025	A coupling that allows axial flexibility. movement in the operation. Made of alternate bolting of steel, leather, fabric and/or plastic material into …
Published	02/02/2025	Find the polar section modulus of a steel shafting with D" as the diameter. "
Published	02/02/2025	The minimum value of numerical combined shock and fatigue factor to be applied in every case to the computed bending moment of the shaft is ______.
Published	02/02/2025	Shafts readily available in the market are made in many ways and wide variety of material composition. It is likely be cold drawn carbon steel in size…
Published	02/02/2025	Which of the following transmits power through frictional resistance only?
Published	02/02/2025	The length of the hub should not be made less than the face width of the gear. Hub lengths usually vary from 1.25D to 2D where D is the shaft diameter…
Published	02/02/2025	A coupling that transmit power via the frictional forces induced by pulling the flange toward each other over slotted tapered sleeves.
Published	02/02/2025	For machinery shafts, the permissible deflection is approximately _________.
Published	02/02/2025	It is known as the torque required to produce a twist of one radian per unit length of the shaft
Published	02/02/2025	It is used as a coupling, or in addition to another couplings where, in case of overload, there is danger of injury to the machine or to material in t…
Published	02/02/2025	A coupling used for absorbing some shock and vibration that may appear on one shaft and of preventing the occurrence of reversed stresses caused by th…
Published	02/02/2025	Alloy steel axle under repeated load/stress will eventually fail if the load/stress is above the endurance for the steel under consideration. The endu…
Published	02/02/2025	This is a form of flexible coupling that is especially adapted for connecting two shafts which are parallel but not in line.
Published	02/02/2025	Which type of key is used for mounting shifting gears in gear boxes?
Published	02/02/2025	Splines are used when ________.
Published	02/02/2025	The couplings used to connect two shafts which are out of line, or non-parallel shafts.
Published	02/02/2025	The motion of a shaft in a circular hole is an example _________ motion.
Published	02/02/2025	What is the torsional rigidity of a shaft?
Published	02/02/2025	A shaft is design on the basis of which of the following?
Published	02/02/2025	The steel key that is usually considered strong in failure by shear and crushing?
Published	02/02/2025	For transmission shafts the allowable deflection is 1 degree in a length of ______ diameters.
Published	02/02/2025	The critical speed of the shaft depends on which of the following?
Published	02/02/2025	A flange coupling is __________.
Published	02/02/2025	If two intersecting shafts are to be belt connected ______ guide pulleys are to be used.
Published	02/02/2025	What type of key that allows the hub to move along the shaft but prevents the rotation of the shaft?
Published	02/02/2025	What do you think is the stress at the center of a solid shaft?
Published	02/02/2025	A shaft is to be checked for concentricity. A suitable method of performing the check is ________.
Published	02/02/2025	An old rule of thumb for transmission shafting is that the deflection should not exceed _______ of length between supports.
Published	02/02/2025	Which of the following is the type of coupling used to connect two shafts having relative speeds?
Published	02/02/2025	A shaft's natural frequency of vibration is referred to as the _________.
Published	02/02/2025	What is the other name for Kennedy key?
Published	02/02/2025	What is the largest twisting moment which a shaft section can resist?
Published	02/02/2025	Which of the following is the most preferred type of key for situation where large amount of impact type torque is to be transmitted in both direction…
Published	02/02/2025	Which of the following is the key that will most likely be used for light work?
Published	02/02/2025	At certain speeds called the critical speeds, a rotating shaft will become dynamically unstable and the resulting vibrations and deflections can be re…
Published	02/02/2025	In flange coupling, the bolt circle diameter is usually ______ the diameter of the shaft.
Published	02/02/2025	What is the rotating member used in transmitting power?
Published	02/02/2025	What is the limiting torsional deflection for machinery shafts, if the criteria of limiting torsional deflection vary from 0.08° per foot of length
Published	02/02/2025	Torsional deflection is a significant consideration in the design of shaft and the limit should be in the range of how many degree/foot of length?
Published	02/02/2025	Generally, for a good design thickness of the key is ________ as the diameter of a shaft?
Published	02/02/2025	What is the other name given to short shafts on machines?
Published	02/02/2025	What type of fits used for involute spline?
Published	02/02/2025	Which type of fits on a hole-shaft system is specified as H7-s6?
Published	02/02/2025	How do you call the key made from a cylindrical disc having a segmental cross-section?
Published	02/02/2025	The shaft's angle of twist is proportional to which of the following?
Published	02/02/2025	Which of the following is the key to be used when relative axial movement of the hub is required?
Published	02/02/2025	Axially located rectangular groove in a hub and shaft
Published	02/02/2025	What is the other name given to a line shaft?
Published	02/02/2025	In flange coupling the weakest element should be ________.
Published	02/02/2025	Which of the following is considered in the design of axles?
Published	02/02/2025	In designing a flange coupling, the hub diameter is usually taken as _________ the shaft diameter.
Published	02/02/2025	A key that are square or flat and tapered with hear.
Published	02/02/2025	Which of the following is used for permanent fits and similar to involute splines except that the pressure angle is 14.5°?
Published	02/02/2025	This is also known as compression coupling or split muff coupling
Published	02/02/2025	Flexible shafts are usually made of what?
Published	02/02/2025	Which of the following is usually the radius that is to be considered in stress calculation for a hollow shaft subjected to torsion?
Published	02/02/2025	A type of coupling that allows a slight amount of torsional angular flexibility due to introduction with some elasticity material cylindrically wrappe…
Published	02/02/2025	Which of the following is a loose clearance fit that is used for properly lubricated bearings?
Published	02/02/2025	What is the maximum shaft angle for a single Hooke's coupling?
Published	02/02/2025	What is the most commonly used cross-section of the key?
Published	02/02/2025	Universal couping is ________.
Published	02/02/2025	Which of the following statement(s) is correct?
Published	02/02/2025	The couplings used to connect two shafts which are parallel and in line.
Published	02/02/2025	Which of the following is the weakest element in flange coupling?
Published	02/02/2025	It is used as a coupling, or in addition to other couplings where, in case of overload, there is danger of injury to the machine or to material in pro…
Published	02/02/2025	For a simple rigid type coupling (or muff coupling), two shafts are connected to the muff by means of what?
Published	02/02/2025	Which of the following statements is true for universal coupling?
Published	02/02/2025	It is a low cost bearing used worldwide for automobile or low horsepower motor applications. It is made of thin coating of over flat metal strip.
Published	02/02/2025	Which of the following has the same thermal and minimum film thickness limitation as sleeve bearing?
Published	02/02/2025	Which of the following considers the 300 series of bearing
Published	02/02/2025	What are the two principal parts of a Journal Bearing?
Published	02/02/2025	How do you call the study lubrication, friction, and wear of moving or stationary parts?
Published	02/02/2025	In which of the following carrying capacity where roller bearing is utilized better than ball bearing?
Published	02/02/2025	Roller bearing is utilized on _______ carrying capacity and is better than ball bearing in this condition.
Published	02/02/2025	What type of bearing which totally encloses the shaft?
Published	02/02/2025	Which of the following statements is TRUE about wet clutch?
Published	02/02/2025	What is the other name for Conrad bearing?
Published	02/02/2025	The most known lubricants being utilized in whatever category of load and speed are oil, air, grease and dry lubricants like __________.
Published	02/02/2025	Hydrostatic bearing is one which __________.
Published	02/02/2025	When the material of a thick-walled cylinder is brittle, such as iron and cast steel, which of the following is used to determine its thickness?
Published	02/02/2025	What is the ratio of the minimum strength of the joint to the strength of the solid joint in the pressure vessel?
Published	02/02/2025	What is the tangential stress across the thickness of a thick walled cylinder?
Published	02/02/2025	Which of the following is NOT a type of ball bearing?
Published	02/02/2025	Which of the following is NOT the other name of circumferential stress for thin walled cylinders.
Published	02/02/2025	In the design of a plate clutch, which of the following is the reason why uniform wear condition is the usual assumption?
Published	02/02/2025	The main cause of the failure of antifriction bearings is __________.
Published	02/02/2025	A pressure vessel is classified as thin-walled if the thickness to inside diameter is less than or equal to which of the following?
Published	02/02/2025	Which of the following machine members that supports another part that rotates, slides, or oscillates in or on it?
Published	02/02/2025	In journal bearing, the load acts _________ to the axis of the shaft?
Published	02/02/2025	When radii of both bearing and the journal are the same, then the bearing is said to be __________.
Published	02/02/2025	Which of the following is considered advantageous for bearing materials?
Published	02/02/2025	What friction devices that are used to connect shafts
Published	02/02/2025	Which of the following is the type of bearing that has the least coefficient of friction?
Published	02/02/2025	Fluid film desired between two surfaces having relative sliding motion
Published	02/02/2025	How do you call the stress induced in the balls or rollers of the rolling Contact bearing?
Published	02/02/2025	Which of the following is the type of bearing that permits constrained relative motion of rigid parts; lubricant is generally inserted or supplied bet…
Published	02/02/2025	What type of bearings usually installed in shafts of gear boxes of automobiles?
Published	02/02/2025	Special bearing used with high deflectio
Published	02/02/2025	A thin walled pressurized vessel consists of a right circular cylinder with flat ends. Midway between the ends, the stress is greatest in what directi…
Published	02/02/2025	Which of the following is the most recommended bearing for work situation where there is oscillation?
Published	02/02/2025	In order to realize the advantage of fluid friction, it is essential to have ________.
Published	02/02/2025	A thin walled pressurized vessel consists of a right circular cylinder with flat ends. Midway between the ends the stress is greatest in what directio…
Published	02/02/2025	Which of the following would cause how bearings?
Published	02/02/2025	Which of the following is an example of a positive contact clutch?
Published	02/02/2025	Eccentrically loaded bearing is also called _________.
Published	02/02/2025	Which of the following clutches that has a disadvantage of heavier rotating masses
Published	02/02/2025	Which of the following clutches whose main advantage is that once coupled, they can transmit large torques without slips?
Published	02/02/2025	Which of the following is an example of thick-walled cylinder?
Published	02/02/2025	Automatic engagement at a predetermined speed is a characteristic of which clutch?
Published	02/02/2025	In radial bearings, the load acts ________ to the axis of rotation.
Published	02/02/2025	A type of roller bearing in which the balls are assembled by the eccentric displacement of the inner ring.
Published	02/02/2025	For thrust bearing, the speed at moderate operating condition is _______________.
Published	02/02/2025	How do you call a ball bearing with race containing pronounced groove for rolling elements?
Published	02/02/2025	When radii of both bearing and the journal are the same, then the bearing is said to be __________.
Published	02/02/2025	Which of the following is the type of bearing that best able to carry axial thrust?
Published	02/02/2025	AFBMA is an acronym for the association involved in what machine elements?
Published	02/02/2025	Which of the following are considered as antifriction bearings?
Published	02/02/2025	Which of the following considers the 200 series of bearing?
Published	02/02/2025	Bearings that are ideally suited for application involving oscillatory motion such as piston pin, bearings, rocker arms, and universal joints.
Published	02/02/2025	Which of the following statement(s) is correct for an oil less bearing?
Published	02/02/2025	How do you call a journal bearing whose length to diameter ratio (L/D) is equal to 1?
Published	02/02/2025	A bearing in which of the radii of the journal and the nearing are the same.
Published	02/02/2025	Which of the following statements is CORRECT hydrodynamic lubricated bearing?
Published	02/02/2025	At higher temperatures, oil oxidizes more rapidly, above what temperature?
Published	02/02/2025	In general, to engage securely and prevent dragging, what is the clearance between release bearing and release collar in the clutch?
Published	02/02/2025	Bearings that were developed for and have excellent record in heavy-duty applications such as aircraft master rod and diesel engine main bearings.
Published	02/02/2025	Fluid film desired between two surfaces having relatively sliding motion.
Published	02/02/2025	In thrust bearing, the load acts _________ to the axis of the shaft?
Published	02/02/2025	These are clutches whose power transmission is achieved by means of magnetic field with many advantages like rapid response time, ease of control and …
Published	02/02/2025	Which of the following is the best reason why Teflon used in bearing?
Published	02/02/2025	This is a lubrication where the load carrying surfaces the bearing separated by a relatively thick film of lubricant, so as to prevent metal-to-metal …
Published	02/02/2025	What is the difference in radii of the bearing and Journal?
Published	02/02/2025	To hold to minimum, the axial direction of deflection/movement, a separate thrust bearing or pre-loaded bearing capable of absorbing considerable load…
Published	02/02/2025	What is the special bearing used with high deflection?
Published	02/02/2025	Fluid film desired between two surfaces having relative sliding motion.
Published	02/02/2025	What is the approximate length-to-diameter ratio of hydrodynamic bearings?
Published	02/02/2025	Which of the following statements is CORRECT for uniform pressure theory?
Published	02/02/2025	The life of ball bearing is proportional to the ______ of the load?
Published	02/02/2025	The rule of thumb in journal bearing design; the clearance ratio should be ___________.
Published	02/02/2025	The usual recommended bearing life for wheel applications in automobile cars is _________ million revolutions.
Published	02/02/2025	The rated life of a bearing changes ________.
Published	02/02/2025	In the case of high pressure cylinder and gun barrels how do you call the process of pre-stressing the cylinder before using?
Published	02/02/2025	How do you call the lubrication condition where non-conformal surfaces are completely separated lubricant field and no asperities are in contact?
Published	02/02/2025	Which of the following is the bearing used or low load and less expensive production?
Published	02/02/2025	The operating temperature of oil films in the bearing area approximately ____________.
Published	02/02/2025	Which of the following is the most suitable bearing for carrying very heavy loads with slow speed?
Published	02/02/2025	Which of the following is unsuitable as a bearing material?
Published	02/02/2025	Which of the following is a major type of friction clutch?
Published	02/02/2025	To avoid scoring in the bearing surface and the shaft due to contamination/absorption of the fine dirt in the bearing during operation/lubrication the…
Published	02/02/2025	A conclusion repeatedly verified by experiment is that the smoother surface _________.
Published	02/02/2025	It is a mechanical device used to connect or disconnect the source of power from the remaining parts of power transmission system on the basis of oper…
Published	02/02/2025	Which of the following is the usual angle between surface friction line and axis of the cone clutch?
Published	02/02/2025	Which of the following is the basis in the analysis for NEW clutches installed in the system?
Published	02/02/2025	Hydrostatic bearing in one which __________.
Published	02/02/2025	The purpose of these parts in application are to have better bearings to seal the guard against marring, etc.
Published	02/02/2025	Clutch slippage while clutch is engaged is especially noticeable ____________.
Published	02/02/2025	When the line of action of the load bisects the arc of partial bearing, the bearing is said to be ____________.
Published	02/02/2025	Most steel ball bearings are made of ____________.
Published	02/02/2025	What is the meaning of the catalog life of bearing?
Published	02/02/2025	A bearing that primarily guides the motion of a machine member without specific regard to the direction of load application.
Published	02/02/2025	Which of the following is the line that passes through the centers of the bearing and the journals?
Published	02/02/2025	Which of the following is the type of bearing that can be used for extremely large surface velocities, very high speed and low load?
Published	02/02/2025	Which of the following is the basis in the analysis to OLD clutches installed in the system?
Published	02/02/2025	What is the usual factor of safety for a pressure vessel?
Published	02/02/2025	In pressure vessels, which of the following resists internal pressure through bending?
Published	02/02/2025	Which of the following materials is unsuitable as a bearing?
Published	02/02/2025	In pressure vessels, which of the following resists internal pressure through tension?
Published	02/02/2025	The brittleness in steel at elevated temperature is _________.
Published	02/02/2025	Cast alloy steel for very high temperature application.
Status	Last Update	Fields