Which of the following devices is also called an insulation resistance tester?
A) Megger® B) VOM C) Multimeter D) Phase tester
A
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What will be an ideal response?
What defines plunger actual stroke in a sleeve metering rotary distributor pump?
A. control sleeve B. plunger dimension C. engine rpm D. cam plate
Answer the following statement(s) true (T) or false (F)
1. In the case of wind turbines, grounding is not necessary for the wind machine tower nor the wind electric system. 2. The wiring for emergency electrical systems is required to be run independently from normal power and lighting circuits. 3. Flame detectors are required by codes. 4. The boundary between the n-type and p-type semiconductors is called a tap. 5. A typical fuel cell power system produces a constant supply of electricity day and night.
When checking the ECT sensor with a scan tool, about what temperature should be displayed if the connector is removed from the sensor with the key on, engine off?
A) 120°F (50°C) B) 284°F (140°C) C) 230°F (110°C) D) -40°F (-40°C)