Technician A says older vehicles use R134a refrigerant gas. Technician B says the oil used in R134a is an alkaline glycol oil. Who is correct?
A. Technician A only
B. Technician B only
C. Both Technicians A and B
D. Neither Technician A nor B
D. Neither Technician A nor B
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A litter usually consists of 2-3 mice
Indicate whether the statement is true or false
When lighting fixtures are installed in exposed or concealed locations under metal-corrugated sheet roof decking there must be at least a _____ inch space between the lowest surface of the roof decking to the top of the light fixture.
a. 1 b. 1.5 c. 2 d. 3
Why is a polyimide film ideal in a very high-temperature electrical application, even one in which the film may be slowly degraded?
What will be an ideal response?
Lettering is used on an architectural drawing to provide written information.
Answer the following statement true (T) or false (F)