What is the advantage of using a pressure relief valve to protect a receiver instead of a fusible plug?
A) The pressure relief valve resets itself.
B) Pressure relief valves can also be used to check the receiver pressure.
C) Pressure relief valves are less expensive.
D) It is impossible for a pressure relief valve to malfunction.
A
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The best way to check the efficiency of individual cylinders is:
A. Five gas analysis B. A compression test C. A vacuum test D. A power balance test
____________________ behavior refers to urination and defecation.
Fill in the blank(s) with the appropriate word(s).
Technician A says that changing connecting rod length changes engine stroke. Technician B says that changing connecting rod length changes the position of the piston in the cylinder. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
If an HVAC control panel is equipped with a recirculation feature it means that:
A. When activated the recirculation door is closed preventing dust and contaminants from entering the cab. B. Cooling time when air conditioning is selected will be lower. C. The recirculation feature will not operate in the defrost mode. D. All of the above statements are true in regards to the recirculation feature.