Lines may be marked with a soapstone, metal marker, a(n) ____, scratched with a metal scribe, or punched with a center punch.

A. chalk line
B. hidden line
C. in-line
D. vertical line


Answer: A

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During a compression test, a cylinder shows lower readings than expected. Technician A squirts a tablespoon of oil into the cylinder and the compression raises. He says this indicates a problem with the rings. Technician B says a running compression test should be about one-quarter of that of a cranking compression test. Which technician is correct?

A. Technician A B. Technician B C. Both technicians D. Neither technician

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Una caja se incluye en el NEC® como caja que contiene una cantidad máxima de ocho cables número 12. Si la caja tiene una abrazadera para cable y un receptáculo doble, _____ cable(s) se tendrá(n) que deducir del total permitido.

a. 1 b. 2 c. 3 d. 4

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At how much freestroke travel should a properly adjusted, automatic S-cam brake slack adjuster test?

A. Marginal preload B. Zero C. 3/8 to 5/8 inch D. 1 to 11/2 inch

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What does R&D stand for?

What will be an ideal response?

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