The groove angle of pulleys for V-belt is More than 400 340 to 360 420 to 450 300 to 320 TRUE ANSWER : ? YOUR ANSWER : ?
The endurance limit in shear of carbon steel can be obtained by multiplying the endurance limit in flexure by a factor of 0.65 0.75 0.55 0.45 TRUE ANSWER : ? YOUR ANSWER : ?
In the levers of third type, the mechanical advantage is __________ one. Less than None of these More than Equal to TRUE ANSWER : ? YOUR ANSWER : ?
An Involute pinion and gear are in mesh. If both have the same size of addendum, then there will be interference between the Flanks of both gear and pinion Tip of the gear and flank of pinion Tip of both gear and pinion Tip of the pinion and flank of gear TRUE ANSWER : ? YOUR ANSWER : ?
Wire ropes as compared to cotton ropes Can withstand shock loads Are lighter in weight All of these Offer silent operation TRUE ANSWER : ? YOUR ANSWER : ?
The application of second type levers is found in Handle of a hand pump Hand wheel of a punching press A pair of tongs Lever of a loaded safety valve TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of pitch circle diameter in millimeters to the number of teeth, is called None of these Circular pitch Module Diametral pitch TRUE ANSWER : ? YOUR ANSWER : ?
A sliding bearing which can support steady loads without any relative motion between the journal and the bearing, is called Boundary lubricated bearing Zero film bearing Hydrostatic lubricated bearing Hydrodynamic lubricated bearing TRUE ANSWER : ? YOUR ANSWER : ?
A connecting rod is designed as a Short column Strut Long column All of these TRUE ANSWER : ? YOUR ANSWER : ?
The ball bearings are, usually, made from High carbon steel Medium carbon steel High speed steel Low carbon steel TRUE ANSWER : ? YOUR ANSWER : ?