Technician A says that if a relay is normally open, it must be energized in order to complete the controlled circuit. Technician B says that if a solenoid-operated valve is normally closed, it must be energized in order to allow flow through it.Who is correct?
A. Technician A only
B. Technician B only
C. Both technicians
D. Neither technician
Answer: C
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The day-to-day supervision of construction is the responsibility of the
A) architect. B) GC. C) architect's consultants. D) collectively of all the above.
Dormant seeds usually have around what percentage of moisture?
a. 5 percent c. 30 percent b. 15 percent d. 50 percent
Technician A says that in a differential the power flows from the driveshaft to the ring gear to the pinion shaft. Technician B says that the pinion gear driving the ring gear changes the power flow 90 degrees and sends power equally to each wheel end. Who is correct?
A. Technician A B. Technician B C. Both D. Neither
Name two categories of turbochargers?
A. Turbines and compressors B. Westegate and Volute C. Electronic and mechanical. D. Constant and variable geometry.