nate electrical exam questions 20222023 | consisting of 50 questions with verified answers from experts
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NATE Electrical Exam Questions And Answers 2022/2023
1. What electro-mechanical control would you use on a cap tube or
automatic expansion valve system to maintain the space temperature?:
>>> C: A thermosta- tic control
2. Open motors are designed to operate at a given temperature rise as
indicated on the motor nameplate. What does this mean?: >>> A:
indicates the temp. rise over the surrounding air of a motor when
the motor is operating at full-load conditions
3. A voltmeter is connected into a circuit in which of the following ways?:
B: Parallel
4. A low pressure control is usually located on the:: >>> A: Condensing
unit
5. A high pressure control is usually located on the:: >>> A: Condensing
unit
6. The term "nominal voltage" refers to:: >>> D: The listed voltage
7. Which of the following is a safety control?: >>> B: High pressure control
8. Low voltage controls are usually designed to operate at no more than::
>>> A: 25 volts
9. A unit of power equal to one horsepower and delivered at the shaft of
a motor is known as:: >>> B: Brake horsepower
10.What is the purpose of the holding circuit in a magnetic motor starter?:
1/4
, >>> B: Holds the main contacts closed until the control circuit through
the interlock is broken.
11.On a magnetic motor starter, the alloy piece that causes the motor
starter to open and shut off the motor if too much motor current is drawn
is called the:: D: Trip armature
12.A set of contacts in a pressure control that close when the
pressure increases are: A: Direct acting
Direct acting means "closes on rise". Contacts close on an increase
13.Which of the following control settings is typically non-adjustable?:
B: Range
14.Ohm's law states:: A: E = IR
15. All else being equal, which of the following wire sizes will carry the
most current?
A: 10 ga B: 14 ga C: 12 ga D: 18 ga: A: 10 ga
16.The run capacitor on a motor is used to:: A: Increase torque
2/4
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