Explore topic-wise MCQs in Engineering Metrology.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Metrology knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the option is correct for given statements about an optical arrangement with graduated scales?
Statement 1: There are more chances of cumulative error in optical arrangement with scales while using glass blocks.

A. nStatement 2: High resolution over long length can be obtained by this method.
B. Only statement 1 is true
C. Only statement 2 is true
D. Both the statements are true
E. Both the statements are not true
Answer» C. Only statement 2 is true
Discussion
2.

Which of the following statement is true about graduated scales?
Statement 1: For the purpose of machine setting, an optical arrangement can be used with graduated scales.

A. n Statement 2: Glass block is placed between the graduated scale and table.
B. T, F
C. F, F
D. F, T
E. T, T
Answer» B. T, F
Discussion
3.

In optical arrangement with graduated scale, when glass block is tilted by i then incident ray from scale deviates from straight line path. What is the displacement h ? ( w is the glass width)

A. sin(i-r)/wcosr
B. w cos(i-r)/sinr
C. w sin(i-r)/cosr
D. cos(i-r)/wsinr
Answer» D. cos(i-r)/wsinr
Discussion
4.

Which of the option is correct for given statements about graduated scales?
Statement 1: A microscope is fitted over the scale markings for machine setting.

A. nStatement 2: This arrangement has a provision of the micrometer.
B. Only statement 1 is true
C. Only statement 2 is true
D. Both the statements are true
E. Both the statements are not true
Answer» D. Both the statements are true
Discussion
5.

When glass block is tilted by i in optical arrangement with a graduated scale, then find out the displacement of the ray. Given, width=5 mm, refractive index of glass block=1.5 and rotation is 10 mins.

A. 0.05 mm
B. 0.005 mm
C. 0.0005 mm
D. 0.00005 mm
Answer» C. 0.0005 mm
Discussion
6.

Which of the following option is correct about given statement?
Statement 1: In conjunction with other instruments, graduated scales can be used for machine setting.

A. nStatement 2: Graduated scales has fixed anvil.
B. T, T
C. F, T
D. T, F
E. F, F
Answer» D. T, F
Discussion