Quiz

Question 0

A float thermostatic steam trap is a return trap

Answer 0

False

Question 1

An inverted bucket steam trap is a nonreturn trap

Answer 1

True

Question 2

A globe valve should never be used as a main steam stop valve

Answer 2

True

Question 3

Gate valve offers no restriction to flow when open

Answer 3

True

Question 4

A steam header is a distribution pipe that supplies steam to the branch lines

Answer 4

True

Question 5

Condensate in the steam lines helps to keep them clean

Answer 5

False

Question 6

Steam traps are located throughout the system after each device where steam is used

Answer 6

True

Question 7

Air trapped in the top of the bucket of an inverted bucket steam trap causes the steam trap to remain closed

Answer 7

False

Question 8

Return steam traps discharge condensate directly back to the boiler

Answer 8

True

Question 9

Boiler main steam stop valves should be______valves

Answer 9

Gate

Question 10

Gate valves should always be_____or_____closed

Answer 10

Wide open or completely closed

Question 11

Steam header valves should be____valves

Answer 11

Os&y gate valves

Question 12

When open, an os&y gate valve offer_____to the flow of steam

Answer 12

No resistance

Question 13

Steam traps are_____devices

Answer 13

Automatic

Question 14

______allow movement caused from the heating and cooling of steam lines

Answer 14

Expansion bends

Question 15

Steam traps remove____and_____from the steam lines

Answer 15

Air and water

Question 16

Condensate in the steam lines can result in______

Answer 16

Water hammer

Question 17

A valve_____is a type of globe valve that allows a boiler to be cut in on-line automatically when the boiler pressure is at or above the header pressure

Answer 17

Nonreturn

Question 18

A(n)_____steam trap is the most common steam trap used after a heating unit

Answer 18

Thermostatic

Question 19

Condensate from a nonreturn steam trap is pumped from the condensate return tank to the_____

Answer 19

Boiler

Question 20

Steam returning to the vacuum tank could cause the condensate pump to become____

Answer 20

Steambound

Question 21

Steam strainers should be located on the steam lines______

Answer 21

Before the steam trap

Question 22

A(n)____is a device used to test steam teap function by analyzing the sound waves emitted

Answer 22

Ultrasonic tester

Question 23

When an os&y valve is open, the stem is in the_____position

Answer 23

Up

Question 24

A thermodynamic steam trap opens and closes by a(n)____

Answer 24

Movable disc

Question 25

In a float thermostatic trap, the float rises to discharge_____

Answer 25

Condensate

Question 26

A steam trap that fails to open causes the heating unit to become______

Answer 26

Waterlogged

Question 27

______remove dirt and impuritiesthat may cause the steam trap to malfunction

Answer 27

Steam strainers

Question 28

A(n)_____is a device used to measure radiation emitted from an object

Answer 28

Imfrared thermometer