A screw is specified by its Pitch diameter Pitch Major diameter Minor diameter TRUE ANSWER : ? YOUR ANSWER : ?
The wear load should be __________ the dynamic load. Greater than None of these Less than Equal to TRUE ANSWER : ? YOUR ANSWER : ?
When compared to the rod of the same diameter and material, a wire rope Is less flexible Has a much smaller load carrying capacity Provides much greater time for remedial action before failure Does not provide much warning before failure TRUE ANSWER : ? YOUR ANSWER : ?
If the tearing efficiency of a riveted joint is 75%, then the ratio of diameter of rivet to the pitch is equal to 0.5 0.6 0.25 0.2 TRUE ANSWER : ? YOUR ANSWER : ?
The application of second type levers is found in A pair of tongs Lever of a loaded safety valve Handle of a hand pump Hand wheel of a punching press TRUE ANSWER : ? YOUR ANSWER : ?
Gears are casted by Slush casting Permanent mould casting Sand mould casting Centrifugal casting TRUE ANSWER : ? YOUR ANSWER : ?
According to I.B.R., when the thickness of the boiler shell (t) is less than 8 mm, then the diameter of the rivet hole (d) is obtained by Equating shearing resistance to the crushing resistance of the rivets Equating tearing resistance of the plate to the crushing resistance of the rivets None of these Equating tearing resistance of the plate to the shearing resistance of the rivets TRUE ANSWER : ? YOUR ANSWER : ?
In order to avoid tearing of the plate at an edge, the distance from the centre line of the rivet hole to the nearest edge of the plate should be equal to (where d = Diameter of rivet hole) 2 d 2.5 d 1 d 1.5 d TRUE ANSWER : ? YOUR ANSWER : ?
The flank of the tooth is the Surface of the top of the tooth Surface of the tooth above the pitch surface Width of the tooth measured along the pitch circle Surface of the tooth below the pitch surface TRUE ANSWER : ? YOUR ANSWER : ?
Cold working Has no influence on fatigue strength Decreases the fatigue strength Increases the fatigue strength Alone has no influence on fatigue strength TRUE ANSWER : ? YOUR ANSWER : ?