Question No : 1
In composite or reverse laid ropes
Question No : 2
Which of the following screw thread is used for power transmission in one direction only?
Question No : 3
Eulers formula for a mild steel column is not valid if the slenderness ratio is
Question No : 4
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.
Question No : 5
Cap screws are
Question No : 6
When a hole of diameter d is punched in a metal of thickness 't', then the force required to punch a hole is equal to (where τu = Ultimate shear strength of the material of the plate)
Question No : 7
If P1 and P2 are the tight and slack side tensions in the belt, then the initial tension Pi (neglecting centrifugal tension) will be equal to