Which of these can be used to measure the frequency (Hz) output of the sensor and compare the reading with specifications?
A) Megohmmeter B) DMM (digital multimeter)
C) High impedance test light D) Logic Probe
B
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Many of the newer gas-operated appliances and heating systems use a(n) ____ to ignite the gas flame.
a. thermocouple b. electric arc c. fire eye d. pilot light
In specifying a wood roof truss for a project, its slope, overall geometry, and the loads imposed on it are determined by the architect in consultation with the structural engineer. The structural design of the truss is, however, not done by the project's structural engineer. Who, then, prepares the structural design of the truss, and what is the role of the architect and the project's structural
engineer after the truss design has been completed? What will be an ideal response?
When should you replace a dry element filter?
What will be an ideal response?
On a welding job, every person has a(n)____ that is used on the time card and paycheck.
A. laboratory test number B. P-number C. A-number D. identification number