Power Plant - Day 8

1. Moment of inertia is also called:

A. weep strength

B. modulus of elasticity

C. radius of gyration

D. none of these

2. The recommended lubricant for the chain drive operation.

A. moly slip

B. SAE 4140

C. Petroleum oil

D. heavy grease

3. Maximum plant capacity in which a licensed ME is allowed to operate, tend or maintain.

A. 2000 kw

B. 1000 kw

C. 300 kw

D. 3000 kw

4. Commonly used steel melter as deoxidizer because of its easy availability and cheap price.

A. silicon

B. manganese

C. aluminum

D. zinc

5. Ratio of unit lateral deformation to unit longitudinal deformation:

A. Poisson’s ratio

B. elongation

C. strain

D. Modulus of Elasticity

6. It is ideal for maximum quietness in sprocket drive operation to choose ___ or more teeth.

A. 18

B. 24

C. 27

D. 21

7. Tap not used for cutting threads ______.

A. tapping tap

B. plugging tap

C. taper tip

D. bottoming tap

8. Internal stress exerted by the fibers to resist the action of outside force is called______.

A. tensile stress

B. ultimate stress

C. compressive stress

D. shearing stress

9. Not part of the headstock.

A. back gear

B. spindle

C. anvil

D. motor

10. What is the recommended cutting speed range for bronze in fpm?

A. 60/70

B. 200/250

C. 100/110

D. 80/60