IDIS 403 Ch 13 Questions with Detailed Verified
Answers
The air entering a desiccant air dryer can have a maximum temp of __ F Ans: 94 F
Drip lubricators must be installed no more than __ " away from the components that
require lubrication. Ans: 10
A __ is a device designed to lower the temp of compressed air to 35 F Ans:
refrigerated air dryer
It takes __ cu ft of atmospheric air to produce 1.0 cu ft of compressed air at 100 psi
Ans: 7.8
Oil contamination in a pneumatic system can possibly come from __ Ans: over
lubrication of the air compressor.
At standard pressure and temp the weight of 1 cu ft of air equals __ lb Ans: 0.076
Pressure drops on pneumatic filters should not exceed __ psi. Ans: 2
A properly maintained coalescing filter should have approx __ operational hours. Ans:
2000
__ is small quantities of liquid condensation. Ans: moisture
Most contaminants enter the system through the __ Ans: air intake
A __ is a device that removes water vapor from compressed air though absorption.
Ans: desiccant air dryer
A __ is used to remove contaminants from the air before it travels to the inlet of the
compressor. Ans: intake filter
A __ is a heat exchanger used for cooling the discharger air from an air compressor.
Ans: aftercooler
Answers
The air entering a desiccant air dryer can have a maximum temp of __ F Ans: 94 F
Drip lubricators must be installed no more than __ " away from the components that
require lubrication. Ans: 10
A __ is a device designed to lower the temp of compressed air to 35 F Ans:
refrigerated air dryer
It takes __ cu ft of atmospheric air to produce 1.0 cu ft of compressed air at 100 psi
Ans: 7.8
Oil contamination in a pneumatic system can possibly come from __ Ans: over
lubrication of the air compressor.
At standard pressure and temp the weight of 1 cu ft of air equals __ lb Ans: 0.076
Pressure drops on pneumatic filters should not exceed __ psi. Ans: 2
A properly maintained coalescing filter should have approx __ operational hours. Ans:
2000
__ is small quantities of liquid condensation. Ans: moisture
Most contaminants enter the system through the __ Ans: air intake
A __ is a device that removes water vapor from compressed air though absorption.
Ans: desiccant air dryer
A __ is used to remove contaminants from the air before it travels to the inlet of the
compressor. Ans: intake filter
A __ is a heat exchanger used for cooling the discharger air from an air compressor.
Ans: aftercooler
