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NATE / ICE Free Practice Test Questions Answers 5
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Question 1 of 17
1. Question
1 pointsWhich of the following motor is best suited for speed control applications:
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Question 2 of 17
2. Question
1 pointsWhich of the following motors are more rugged and can handle more load:
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Question 3 of 17
3. Question
1 pointsA cooling thermostat closes on a temperature drops:
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Question 4 of 17
4. Question
1 pointsIn Psychrometric chart, ______ are used to measure dry-bulb temperatures:
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Question 5 of 17
5. Question
1 points_______ is the cubic feet of the mixture per pound of dry air:
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Question 6 of 17
6. Question
1 pointsSquare cut or butt joints are not permitted on corners of ductboard sections:
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Question 7 of 17
7. Question
1 pointsA ______ is used to control the flow of refrigerant in an air conditioning or refrigeration system:
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Question 8 of 17
8. Question
1 pointsWhich of the following element is used to increase the power factor of a circuit:
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Question 9 of 17
9. Question
1 pointsLocked Rotor Ampere (LRA) current of a motor will be typically ________ times the normal running current of the motor:
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Question 10 of 17
10. Question
1 pointsThe speed of 4 pole motor is about ______ rpm:
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Question 11 of 17
11. Question
1 pointsAn amperage is the measurement of which of the following:
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Question 12 of 17
12. Question
1 pointsA thermostatic expansion valve modulates to maintain suction _____:
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Question 13 of 17
13. Question
1 pointsA suction line accumulator is used for which of the following purpose:
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Question 14 of 17
14. Question
1 pointsWhich of the following will never get energized during defrost mode in a heat pump:
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Question 15 of 17
15. Question
1 pointsWhich of the following is not available in heat pump:
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Question 16 of 17
16. Question
1 pointsThe efficiency of a boiler increases as the heating surface of the boiler ______ :
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Question 17 of 17
17. Question
1 pointsLow pressure steam boilers will have operating pressure less than:
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