Which component in a refrigeration system is responsible for reducing the pressure in the system?
A. compressor
B. evaporator
C. condenser
D. metering device
Answer: D
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As described by NEMA (National Electrical Manufacturers Association), a(n) ____________________ is a device used to accelerate the motor to its rated speed in one direction and limit the current to the armature circuit to a safe value during starting and accelerating
Fill in the blank(s) with the appropriate word(s).
Which of the following is NOT true of the signal voltage value returned by a potentiometer type TPS if it is functioning properly?
A. varies proportionally with pedal travel B. must be less than V-Ref value C. lowest value is at zero pedal travel D. digital PWM format
? Identify and state the historical significance of the Works Progress Administration.
What will be an ideal response?
Explain the United States' tremendous success story in postwar Japan versus its failure in China. Who was responsible for the fall of China to the communists? Did American postwar foreign policy toward Nationalist China and its leader Jiang Jieshi play a crucial role in the fall of China? Alternatively, were the keys to the "loss of China" to be found in the shortcomings of the Nationalist government and the political and military strength of Mao Zedong and his communist armies?
What will be an ideal response?