Module F

Question 1

The purpose of the crosshead is to keep the __________ centered in the packing throughout the full stroke.

Answer 1

Keep the piston rod centered in the packing throughout the full stroke

Question 2

The double acting piston is connected to the ___________

Answer 2

crosshead

Question 3

What causes reciprocating compressor valves to open?

Question 4

Intercoolers are used on double _____________ compressors to cool the air

Question 5

List the three components that the Alberta Boilers Safety Association requires to be installed in any air receiver

Question 6

If there is any possibility of a blockage in a compressed air system, what must be installed on the pressure side?

Question 7

Compressor capacity is usually determined by __________________

Answer 7

the amount of gas that enters the suction inlet in a given time period

Question 8

True or false: A two-stage compressor must compress the gas on both sides of the piston.

Answer 8

False, it can be single acting

Question 9

True or false: Double-acting compressors compress the gas on both sides of the piston

Answer 9

True