Question

telescoping gauges are specially designed to measure
a) the depth of a slot or a hole
b) crankshaft and camshaft end play
c) the outside diameter of a piston
d) the inside diameter of a bore and other clearances

Explanation:

Telescoping gauges are used to measure internal dimensions such as the inside diameter of a bore and other clearances. They are inserted into the bore and then measured with a micrometer. They are not used for measuring depth, end - play or outside diameter.

Answer:

D. the inside diameter of a bore and other clearances