What is the equivalent of the control cartridge solenoid in a single actuator EUI in a twin actuator, E3 EUI?
A. Spill valve (SV) actuator
B. Direct-operated check (DOC)
C. Electrohydraulic nozzle
D. Nozzle control valve (NCV) solenoid
Answer: A
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Ground faults ____.
a. are unrelated to insulation problems b. can be caused by many different conditions c. are usually intentional d. are not hazardous
Transverse shearing strength is obtained by ____.
A. dividing the maximum force by the width of the specimen B. multiplying the maximum force by the length of the ruptured weld C. dividing the maximum force by twice the width of the specimen D. dividing the maximum force by the length of the ruptured weld
Most of the cotton grown in the United States is around _____ in staple length
a. 3/4 inch c. 2-1/3 inches b. 1-1/8 inches d. 3-3/8 inches
Which of the following is the correct order of the flow in the cooling cycle of an air source heat pump?
A) reversing valve, indoor coil, outdoor coil, outdoor TEV, compressor B) Outdoor TEV, outdoor coil, reversing valve, compressor, reversing valve, indoor coil C) compressor, reversing valve, indoor coil, outdoor TEV, outdoor coil, reversing valve D) compressor, reversing valve, outdoor coil, indoor TEV, indoor coil, reversing valve