Silver based solder is used for Fusion welding Flaring Brazing Soft soldering TRUE ANSWER : ? YOUR ANSWER : ?
The taper on a rectangular sunk key is 1 in 32 1 in 16 1 in 100 1 in 48 TRUE ANSWER : ? YOUR ANSWER : ?
When compared to the rod of the same diameter and material, a wire rope Is less flexible Does not provide much warning before failure Has a much smaller load carrying capacity Provides much greater time for remedial action before failure TRUE ANSWER : ? YOUR ANSWER : ?
The V-belts are particularly suitable for __________ drives. Short None of these Long Both A and B TRUE ANSWER : ? YOUR ANSWER : ?
Two shafts A and B are made of the same material. The diameter of shaft A is twice as that of shaft B. The power transmitted by the shaft A will be __________ of shaft B. Eight times Twice Four times Sixteen times TRUE ANSWER : ? YOUR ANSWER : ?
Stress concentration in static loading is more serious in Depends on other factors Ductile materials Equally serious in both cases Brittle materials TRUE ANSWER : ? YOUR ANSWER : ?
If shearing stress in nut is half the tensile stress in a bolt, then nut length should be equal to 1.5 × diameter of bolt 0.75 × diameter of bolt Diameter of bolt 1.25 × diameter of bolt TRUE ANSWER : ? YOUR ANSWER : ?
The ultimate strength of steel in tension in comparison to shear is in the ratio of 0.042361111111111 0.084027777777778 0.085416666666667 0.12638888888889 TRUE ANSWER : ? YOUR ANSWER : ?
A plate with an elliptical hole in the centre, with semi-major axis (a) perpendicular to the direction of loading and semi-minor axis (b) along the direction of loading, is subjected to a pull P. The maximum stress induced at the edge of the hole is equal to (where σ = Stress for a plate with no hole i.e. nominal stress) σ [1 + (b/3a)] σ [1 + (b/2a)] σ [1 + (2a/b)] σ [1 + (3a/b)] TRUE ANSWER : ? YOUR ANSWER : ?
In the levers of third type, the mechanical advantage is __________ one. Less than None of these Equal to More than TRUE ANSWER : ? YOUR ANSWER : ?