When calculating the kW output of a resistive heating element, a correction factor is applied when the _____
a. heater is cold
b. heater is hot
c. entering air temperature is higher than 65°F
d. outdoor temperature is lower than 35°F
a
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The openings along the circumference of a standard sheet metal gauge are used ____.
A. for clearance purposes only B. to measure clearances C. to measure the thickness of sheet or plate, or the diameters of wire D. to determine the type of steel
?Two technicians are discussing how excessive valve overlap affects a turbocharged engine. Technician A says that a turbocharger operates on backpressure in the exhaust. Technician B says that if the turbo operates at too low an rpm, backpressure can flow through the open exhaust valve into the intake air stream, limiting boost pressure into the cylinder. Who is right?
A. Technician A only B. Technician B only C. ?Both A and B D. ?Neither A nor B
Find the phasors corresponding to the following signals.
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The traditional double-hung window has a bottom panel that slides upward. Double-hung wood frame windows are designed for energy efficiency. It is uncommon for double-hung windows to be grouped together in pairs of two or more.
Answer the following statement true (T) or false (F)