M

Mr. Dubey • 52.30K Points
Coach 

Q. Sliding contact bearings, also called plain bearings have no problem of wear.

(A) true
(B) false
(C) ---
(D) ---
Correct : Option (B)

Explanation: 
 surface of shaft slide over surface of the bush resulting in friction and wear.

Share

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs

Q. According to AST M E709-95 and API, after removing magnetization of parts after examination, the residual magnetism shall not exceed (1 gauss = 0.0001

Q. Galvanometer used should be calibrated first.

Q. Which of the boiler provides superheated steam?

Q. Most scattered radiation which adversely affects the radiographic image quality originates:

Q. Transformer oil having kinematic viscosity of 3.66 x 10-6 m2/s flows through a tube 8 mm diameter at velocity of 0.6 m/s. The value of Reynolds number

Q. The ratio of the energy absorbed by the body to total energy falling on it is called

Q. The work of installation and commissioning of power plants in India is generally undertaken by

Q. If a particle charges its angular velocity from 30 to 35 rpm in 20 seconds then it has angular acceleration of

Q. LLW stands for

Q. Which penetrant process is best suited to high production rates of many small parts?