HVAC Basic Electrical Practice Test Questions-4
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Question 1 of 10
1. Question
1 pointsTo protect an electrical circuit a fuse should be placed in ………………….
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Question 2 of 10
2. Question
1 pointsIf the is no deflection in a voltmeter which is used to measure voltage between two electrical contacts it indicates ……………..
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Question 3 of 10
3. Question
1 pointsThe primary winding of a transformer has 1000 turns and secondary coil has 400 turns. What will be its secondary voltage if 480 volts is applied at primary?
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Secondary voltage = (400 / 1000 ) * 480 = 192 volts
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Question 4 of 10
4. Question
1 pointsA magnetic field seeks the path of ………….
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Question 5 of 10
5. Question
1 pointsWhich of the following meter is used to measure electrical pressure in the circuit?
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Question 6 of 10
6. Question
1 pointsWhich of the following is used to measure high resistance of circuit?
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Question 7 of 10
7. Question
1 pointsBattery cells connected in parallel produces ………….
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Question 8 of 10
8. Question
1 pointsWhich of the following battery cell can be recharged?
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Question 9 of 10
9. Question
1 pointsHow many 1.5 volts cells should be connected in series to form a 9 volt battery?
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Question 10 of 10
10. Question
1 pointsA primary cell is a device which converts …………………
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