Question

question 60 of 100 - multiple choice

a bench mark is?

a the starting point of reference
b the machined area on a shaft
c a mark at the base of a machine
d a characteristic of stainless steel

Explanation:

Define a bench mark

A bench mark is a point of reference from which measurements, elevations, or standards may be taken or made.

Evaluate the options

• Option A: "the starting point of reference" directly matches the definition of a bench mark.
• Option B: "the machined area on a shaft" refers to a journal or keyway, not a bench mark.
• Option C: "a mark at the base of a machine" is too specific and does not define the general term.
• Option D: "a characteristic of stainless steel" is unrelated to a bench mark.

Answer:

• (A) the starting point of reference (Correct answer)
• (B) the machined area on a shaft
• (C) a mark at the base of a machine
• (D) a characteristic of stainless steel