WHICH_OF_THE_FOLLOWING_IS_NOT_TRUE_FOR_GLASS_SCALES??$ – McqOptions

MCQOPTIONS

1.	WHICH_OF_THE_FOLLOWING_IS_NOT_TRUE_FOR_GLASS_SCALES??$
A.	Graduations can be produced by depositing material
B.	Easily polished
C.	Able to work in case of reflected light but not in transmitting light
D.	Ordinary glass has 15-30% less thermal coefficient of expansion than steel
Answer» D. Ordinary glass has 15-30% less thermal coefficient of expansion than steel

Discussion

No Comment Found

Related MCQs

For bi-directional fringe counting, how many detectors are placed for better balance?
Which of the following is not true for glass scales?
Which of the following option is true for the given statements?Statement 1: Stainless steel has a high thermal coefficient of expansion than cast iron hence used to make scales.Statement 2: Most of the scales are produced by duplicating from master scale.
WHICH_OF_THE_FOLLOWING_IS_NOT_TRUE_FOR_GLASS_SCALES??$
For bi-directional fringe counting, how many detectors are placed for better balance?$
What is the condition to obtain fringes of high intensity?
For how much travel length, metal reflecting gratings are used?
Which type of visual scale line setting against an index is widely used in sophisticated machines?
What is the length of Prismatic grating?
Which of the following option is true for scales and gratings?