The deflection of a cantilever beam under load W is 8. If its width is halved, then the deflection under load W will be________________?

A. 28
B. 8/2
C. 48
D. 8/4

Cap screws are___________________?

A. Similar to’small size tap bolts except that a greater variety of shapes of heads are available
B. Slotted for a screw driver and generally used with a nut
C. Used to prevent relative motion be-tween parts
D. Provided with detachable caps

The included angle in unified of American National threads is___________________?

A. 60°
B. 55°
C. 47°
D. 29°

A tap bolt_____________________?

A. Has a head on one end and a nut fitted to the other
B. Has head at one end and other end fits into a tapped hole in the other part o be joined
C. Has both the ends threaded
D. Has pointed threads

A stud________________________?

A. Has a head on one end and a nut fitted to the other
B. Has head at one end and other end fits into a tapped hole in the other part to be joined
C. Has both the ends threaded
D. Has pointed threads

Democracy Index 2018 published by The Economist ranked Pakistan _____ out of 167 countries?

A. 110
B. 112
C. 114
D. 116

Maximum principal stress theory is applicable for_____________________?

A. Ductile materials
B. Brittle materials
C. Elastic materials
D. All of the above

The crest diameter of a screw thread is same as _____________________?

A. Major diameter
B. Minor diameter
C. Pitch diameter
D. Core diameter

At low temperatures (say 75°C) the notched-bar impact value of steel____________________?

A. Increases markedly
B. Decreases markedly
C. Remains same
D. Depends on heat treatment carried out

For steel, the ultimate strength in shear as compared to ultimate strength in tension is ___________________?

A. same
B. 1/2
C. 1/3
D. 1/4