Explore topic-wise MCQs in Engineering Metrology.

This section includes 8 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.

What is the modified formula of checking angle of tapered hole when both the balls lie inside the groove?

A. SinA/2 = (R<sub>2</sub>-R<sub>1</sub>)/(H<sub>1</sub>+R<sub>2</sub>-(H<sub>2</sub>+R<sub>2</sub>))
B. SinA = (R<sub>2</sub>-R<sub>1</sub>)/(H<sub>1</sub>+R<sub>2</sub>-(H<sub>2</sub>+R<sub>2</sub>))
C. SinA/2 = (R<sub>2</sub>-R<sub>1</sub>)/(H<sub>1</sub>-R<sub>2</sub>-(H<sub>2</sub>+R<sub>2</sub>))
D. SinA = (R<sub>2</sub>+R<sub>1</sub>)/(H<sub>1</sub>+R<sub>2</sub>-(H<sub>2</sub>+R<sub>2</sub>))
Answer» B. SinA = (R<sub>2</sub>-R<sub>1</sub>)/(H<sub>1</sub>+R<sub>2</sub>-(H<sub>2</sub>+R<sub>2</sub>))
2.

Which of the following is true for the measurement of small tapers by balls?

A. Weight of the ball cause no effect on the accuracy of reading
B. Measuring pressure exerted can cause axial movement
C. Measuring pressure exerted cause no effect on the accuracy of reading
D. Accuracy of small taper measurement is same as large taper
Answer» C. Measuring pressure exerted cause no effect on the accuracy of reading
3.

What is the formula to find angle of tapered hole?

A. CosA/2 = (R<sub>1</sub>-R<sub>2</sub>)/(H<sub>1</sub>+H<sub>2</sub>+R<sub>1</sub>-R<sub>2</sub>)
B. SinA/2 = (R<sub>1</sub>-R<sub>2</sub>)/(H<sub>1</sub>+H<sub>2</sub>+R<sub>1</sub>-R<sub>2</sub>)
C. TanA/2 = (R<sub>1</sub>-R<sub>2</sub>)/(H<sub>1</sub>+H<sub>2</sub>+R<sub>1</sub>-R<sub>2</sub>)
D. CotA/2 = (R<sub>1</sub>-R<sub>2</sub>)/(H<sub>1</sub>+H<sub>2</sub>+R<sub>1</sub>-R<sub>2</sub>)
Answer» C. TanA/2 = (R<sub>1</sub>-R<sub>2</sub>)/(H<sub>1</sub>+H<sub>2</sub>+R<sub>1</sub>-R<sub>2</sub>)
4.

Which of the following is true about the method of checking the angle of a tapered hole?
Statement 1: Balls of different sizes are used.

A. nStatement 2: This method can be used to check relief clearance of dies.
B. T, F
C. F, F
D. T, T
E. F, T
Answer» D. T, T
5.

Which of the following is correct about smaller ball using in the method of checking angle of tapered hole by using balls?

A. Small ball should be of the size so that it will be seated somewhere in between hole
B. Small ball should be of the size so that it will be seated at the bottom most position in the hole
C. Small ball should be of the size so that it will be seated at the top most position in the hole
D. There is no effect of ball position on the method
Answer» B. Small ball should be of the size so that it will be seated at the bottom most position in the hole
6.

Which of the following gauge is generally used to measure distance between top of ball and tapered hole in the method of checking angle of a tapered hole?

A. Depth gauge
B. Slip gauge
C. Height gauge
D. Angle gauge
Answer» D. Angle gauge
7.

At what position a smaller ball is placed in the hole to check the angle of a tapered hole?

A. Lower position
B. Upper position
C. Middle position
D. At any position
Answer» B. Upper position
8.

How many balls are needed in the method to check the angle of a tapered hole?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3