The metal suitable for bearings subjected to heavy loads, is

The metal suitable for bearings subjected to heavy loads is

A

White metal

B

Silicon bronze

C

Monel metal

D

Phosphor bronze

The metal suitable for bearings subjected to light loads, is

A

Silicon bronze

B

White metal

C

Monel metal

D

Phosphor bronze

The metal suitable for bearings subjected to light loads is

A

Silicon bronze

B

White metal

C

Monel metal

D

Phosphor bronze

Gold is 19 times as heavy as water and Copper is 9 times as heavy as water. Calculate the ratio in which these two metals should be mixed so that the mixture is 15 times as heavy as water.

A

40

B

41

C

42

D

43

Which D.C. motor will be suitable along with flywheel for intermittent light and heavy loads?

A

Series motor

B

Shunt motor

C

Cumulatively compounded motor

D

Differentially compounded motor

The rolling contact bearings as compared to sliding contact bearings have

A

Low starting and low running friction except at very high speeds

B

Accuracy of shaft alignment

C

Small overall dimensions

D

All of the above

What type of bearing is used for main bearings and connecting rod bearings?

A

Ball bearings

B

Plain bearings

C

Needle roller bearing

D

Taper roller bearing

A thin mild steel wire is loaded by adding loads in equal increments till it breaks. The extensions noted with increasing loads will behave as under

A

Uniform throughout

B

Increase uniformly

C

First increase and then decrease

D

Increase uniformly first and then increase rapidly

Tin based white metals are used, where bearings are subjected to

A

High pressure & load

B

Low pressure & load

C

High temperature

D

Large surface wear

Bearings subjected to light load are made of

A

White metal

B

Phosphorous bronze

C

Monel

D

Silicon bronze

The metal suitable for bearings subjected to heavy loads, is

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