The mid-range phase of carburetor operation is used when the slide is _____ open.

A. 0 - 1/8
B. 1/4 - 3/4
C. 3/4 - full
D. 1/4 - full


Answer: B

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Answer the following statement(s) true (T) or false (F)

1. It is true that time elapses during nearly every action taking place on a machine. This fact means that a timer is always the best means of control. 2. Time-delay relays have a normally open and a normally closed timing contact. 3. The manual-set timer requires manual operation of the timer to start and stop operation. 4. The main difference among temperature switches is the means by which the temperature information is transferred from the sensing element to the switching element. 5. The actual temperature in an on/off system will always fluctuate about some value.

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All chilled-water conditioning systems have which of the following?

a. Pumps b. Converter c. Thermostatic valves d. Boiler

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In genetic transfer, ______________ sequences turn a particular gene on or off

Fill in the blank(s) with correct word

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How many address bits would be required for a memory that stores 64, 4-bit words?

A) 2 B) 8 C) 6 D) 4

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