
What percent of the circle in the accompanying figure is shaded?
A. 20
B. 25
C. 33
D. 50
Answer: B
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Which of the following best explains why the high pressure pipes used on CR systems should not be re-used?
A. the line nut hex is easily rounded out B. the engine warranty will voided C. it is more profitable to the OEM to sell as many parts as possible D. the seats deform to seal when initially torqued
All materials are elastic to some extent. It is desirable that a part compresses when a load is applied to assist in making an airtight seal (e.g., a jar lid). The results in the following table are from a test conducted at the Smith Test Labs in Seattle on a material known as Zecon 5.
Where the opening to an outlet, junction, or switch point box is less than 8 inches in any dimension, each conductor must be long enough to extend at least __________ outside the opening.
a. 3 inches b. 6 inches c. 8 inches d. Far enough to complete the wiring
Braking systems sometimes use a fluid level switch instead of a pressure differential switch
Indicate whether the statement is true or false