Which of the following statement is true for optical flats?Statement 1: Type-A optical flats are tested for parallelism of working surfaces.

Question

TuteeHUB · Accepted Answer

F, T

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nStatement 2: Flatness of working surface is tested by comparing with a master flat.

TuteeHUB · Answer

T, F

TuteeHUB · Answer

F, F

TuteeHUB · Answer

T, T

TuteeHUB · Answer

F, T

1.	Which of the following statement is true for optical flats?Statement 1: Type-A optical flats are tested for parallelism of working surfaces.
A.	nStatement 2: Flatness of working surface is tested by comparing with a master flat.
B.	T, F
C.	F, F
D.	T, T
E.	F, T
Answer» E. F, T

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