1000+ Engineering Mechanics Questions and Answers Pdf - 1

Question: 1

Design speed on a banked curved path is

(A) to avoid lateral pressure on tyres

(B) to avoid overturning of the vehicle

(C) to avoid skidding of the vehicle

(D) all the above

Question: 2

If a stone of mass m is dropped from a height h on a ground, the velocity of strike is

(A) 2 gh

(B) m gh

(C) $${√2 mgh}$$

(D) $${√2 gh}$$

Question: 3

Which one of the following is indeterminate beam?

(A) simply supported beam

(B) one end hinged, other on roller

(C) both ends hinged

(D) cantilever

Question: 4

Unit of constant of gravitation is

(A) newton

(B) m-sec

(C) m/sec²

(D) N m² / kg²

Question: 5

Coefficient of friction is

(A) $${Frictional force}/{Total reaction}$$

(B) $${Limiting Friction}/{Total reaction}$$

(C) $${Friction force}/{Normal reaction}$$

(D) $${Limiting friction}/{Normal reaction}$$