?How can maximum siphon height be increased within a closed-loop drainback system?
A. ?increasing the water temperature
B. ?decreasing the pressure
C. ?increasing the pressure
D. ?increasing water levels
Answer: C
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If the total resistance of two motor windings connected in parallel is 24? and 240V is applied to the circuit, how much current will flow?
a. 10A b. 12A c. 14A d. 20A
Hinged units are referred to as ____ or awning windows, depending on whether or not they swing from the side or the top.
A. vertical swing B. casement C. single-hung D. folding
There are four resistors in a circuit with an applied voltage of 120V. The voltage drops across three resistors is 15V each. What is the voltage drop across the fourth resistor?
A) 15V B) 45VC) 75V D) 120V
The ____ movement of indicating movement to points or positions defines a point from the machine's current position.
A. incremental B. relative C. perspective D. absolute