An ohmmeter should ________
A) have the polarity carefully checked before its use
B) be connected across a circuit with the power on
C) be inserted into the circuit so the current flows through it
D) be placed across the resistor after the resistor has been disconnected from the circuit
D
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The time-delay, low-voltage release device consists of a single-pole, normally open control relay, an electrolytic capacitor, a rectifier, two resistors, and a control ____.
a. solenoid b. transformer c. amplifier d. photocell
? A construction company must notify OSHA within ____ hour(s) of an accident resulting in an employee's hospitalization.
A. 1 B. 2 C. 24 D. 48
Explain why gypsum board is an excellent material for providing fire resistance in building assemblies.
What will be an ideal response?
Discuss mowing considerations for both cool-season and warm-season grasses
What mistakes do homeowners typically make when mowing the lawn?
What will be an ideal response?