What is the step-down turns ratio of a transformer with 200 turns in the primary and 100 turns in the secondary?
a. 1:2
b. 2:1
c. 2:2
d. 3:4
b. 2:1
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Poor subgrade under a paving site can be corrected by which of the following techniques?
a. excavating the poor soil and replacing with aggregate b. spraying the surface with water c. covering with weed barrier d. reducing the thickness of the base course
Plastigage is used to measure connecting ____________________ clearance
Fill in the blank(s) with the appropriate word(s).
Which of these statements is NOT true regarding new vehicle dealerships?
A) They usually provide uniforms for service technicians B) They often own special service tools specific to their vehicles C) They pay for in service technician training on new model vehicles and systems D) They accept very little warranty repair work
Charging a refrigeration system refers to ____.
A. removing refrigerant from a system B. adding refrigerant to a system C. cleaning the refrigerant D. vaporizing the refrigerant