Q1: Select the right answer for the following: 1- In case of V belt drive, the belt shouldn't be in contact with, (a) The bottom of groove in the pulley (b) The bottom and the sides of groove in the pulley (c) The sides of groove in the pulley (d) None of the above 2- A chain drive transmits (a) More (b) Less (c) Same (d) None of these 3- Idler pulley is used, power as compared to belt drive. (a) For changing the direction of motion of the belt (b) For applying tension (c) For increasing velocity ratio (d) All of the above 4- In designing a connecting rod, it is considered like, parallel to the rotating axis of the crankshaft. (a) Both ends hinged (b) Both ends fixed (c) One end fixed and the other end hinged (d) One end fixed and the other end free 5- Horse power transmitted by a belt is dependent upon, (a) Tension on tight side of belt (b) Tension on slack side of belt (c) Radius of pulley (d) All of the above 6- The buckling load for a given material depends on, (a) Slenderness ratio and area of cross-section (b) Poisson's ratio and modulus of elasticity (c) Slenderness ratio and modulus of elasticity for buckling about axis that (d) Slenderness ratio, area of cross-section and modulus of elasticity 7- While designing a screw in a screw jack against buckling failure, the end conditions for the screw are taken as (a) Both the ends fixed (b) Both the ends hinged (c) One end fixed and the other end hinged (d) One end fixed and the other end free