This is the tightest possible fit between two mating parts.

a. specified dimension
b. allowance
c. basic dimension
d. limits of dimension


b. allowance

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What are the two exceptions to Rule #1?

What will be an ideal response?

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Architectural symbols can convey the number of electrical ____ necessary for proper operation of a device or piece of equipment.

A. switches B. gates C. connectors D. conductors

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 Technician A says the probable cause of brakes grabbing is hard spots on front discs or rear drums, or cracked pads or shoe linings. Technician B says the probable cause of low-speed disc brake squeak is threaded drums. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

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An inclined water manometer is used to ____.

A. determine the level of vacuum while evacuating a refrigeration system B. determine natural gas and liquified petroleum gas pressures C. measure the operating pressure in the low side of a refrigeration system D. determine air pressures in very low-pressure system

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