It is recommended that the thickness of mortar joints between arch brick be a _____ .
A. minimum of ¼"
B. maximum of ¼"
C. minimum of ½"
D. maximum of ½"
Answer: B
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An electric motor under steady load draws 9.7 amperes at 110 volts, delivering 1.25(hp) of mechanical energy. What is the rate of heat transfer from the motor, in kW?
What will be an ideal response?
Placing ____ above the upper living areas allows heated air to be exhausted from the building envelope, providing natural ventilation for summer cooling.
A. insets B. dormers C. shadowboxes D. windows
All of these could cause the wiper motor to run but NOT move the wipers, EXCEPT _________
A) Poor ground connection at the wiper switch B) Stripped gears in the gearbox C) Loose or separated motor-to-gearbox connection D) Loose linkage to the motor connection
Which part of the clutch mechanism is built into the drive pulley?
A. The compressor shaft B. The field coil C. The rotor D. The electro magnetic