The normal fluid temperature drop through a glycol coil on a secondary cooling loop is:
A) 20°F. B) 15°F. C) 5°F. D) 10°F.
Match the rack system components with their functions.
D
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Draw a simple control loop. Explain the purpose of each device.
What will be an ideal response?
A planetary gear set includes a _______
A) Clutch B) Sun gear C) Band D) Torque converter
In a 2-ton capillary tube system, the unit does not develop full capacity. Head pressure is high, suction pressure is high, and there is no superheat. What is the problem?
What will be an ideal response?
A circuit consisting of a coil with inductance 10 mH and resistance 20 ? is connected in series with a capacitor and a generator with an rms voltage of 120 V. Find:
(a) the value of the capacitance that will cause the circuit to be in resonance at 15 kHz (b) the current through the coil at resonance (c) the Q of the circuit