Book 1 Review

Question 1

Gate valves consist of a gate-like disc, actuated by a screwed stem and hand wheel that moves _____ the path of flow.
Select one:

A. Counterclockwise with

B. Clockwise with

C. Up and down parallel to

D. Up and down at right angles to

E. Perpendicular with

Answer 1

D. Up and down at right angles to

Question 2

Boiler fittings are:
Select one:

A. All pipe fittings used with boiler operation

B. Devices directly attached to the pressure part of a boiler

C. Valves and instruments in the boiler plant

D. Devices directly attached to any part of a boiler

E. Devices used for the safe operation of boiler plants

Answer 2

B. Devices directly attached to the pressure part of a boiler

Question 3

The oil is supplied to the burner mechanical atomizing nozzle under high pressure of about:
Select one:

A. 700 kPa (100 psi)

B. 100 kPa (15 psi)

C. 200 kPa (29 psi)

D. 500 kPa (75 psi)

E. 1000 KPa (145 psi)

Answer 3

A. 700 kPa (100 psi)

Question 4

Clean steam may be used in:
Select one:

A. Direct heating by steam injection

B. Oil Refineries

C. Gas plants

D. Chemical processes

E. Steam cleaning

Answer 4

A. Direct heating by steam injection