Explore topic-wise MCQs in Engineering Metrology.

This section includes 9 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 following statement is true for the measurement of angle of V-groove using discs?Statement 1: This method is good for the measurement of the angle of machine tool sides.Statement 2: Discs should always touch the sloping sides of the groove.

A. T, T
B. F, T
C. T, F
D. F, F
Answer» B. F, T
2.

What is the formula of distance between centre of discs in the method of measurement of the angle of V-grooves using discs?

A. (h<sub>2</sub>+h<sub>1</sub>)-((d<sub>2</sub>-d<sub>1</sub>)/2)
B. (h<sub>2</sub>-h<sub>1</sub>)-((d<sub>2</sub>-d<sub>1</sub>)/2)
C. (h<sub>2</sub>-h<sub>1</sub>)+((d<sub>2</sub>-d<sub>1</sub>)/2)
D. (h<sub>2</sub>-h<sub>1</sub>)-((d<sub>2</sub>+d<sub>1</sub>)/2)
Answer» C. (h<sub>2</sub>-h<sub>1</sub>)+((d<sub>2</sub>-d<sub>1</sub>)/2)
3.

What is the formula of the angle of a V-groove?

A. Sin A/2 = (d<sub>2</sub>-d<sub>1</sub>)/2 ‚àö‚àë (h<sub>2</sub>-h<sub>1</sub>)-((d<sub>2</sub>-d<sub>1</sub>)/2)
B. Tan A/2 = (d<sub>2</sub>-d<sub>1</sub>)/2 ‚àö‚àë (h<sub>2</sub>-h<sub>1</sub>)-((d<sub>2</sub>-d<sub>1</sub>)/2)
C. Cot A/2 = (d<sub>2</sub>-d<sub>1</sub>)/2 ‚àö‚àë (h<sub>2</sub>-h<sub>1</sub>)-((d<sub>2</sub>-d<sub>1</sub>)/2)
D. Cos A/2 = (d<sub>2</sub>-d<sub>1</sub>)/2 ‚àö‚àë (h<sub>2</sub>-h<sub>1</sub>)-((d<sub>2</sub>-d<sub>1</sub>)/2)
Answer» B. Tan A/2 = (d<sub>2</sub>-d<sub>1</sub>)/2 ‚Äö√†√∂‚Äö√†√´ (h<sub>2</sub>-h<sub>1</sub>)-((d<sub>2</sub>-d<sub>1</sub>)/2)
4.

Which of the following can be used in the case of threads to measure the difference in heights of discs when the angle of V-groove?

A. Slip gauges
B. Height gauges
C. Screw gauges
D. Dial indicator
Answer» E.
5.

Which of the following statement is true for the measurement of angle of V-groove using discs?

A.
B.
Answer» B.
6.

Which of the following is not true for the high accuracy in the method of finding the angle of V-groove?

A. Height of smaller should be measured by sensitive indicator
B. Height of larger discs should be measured by using slip gauges
C. Use of height gauge give more accuracy than slip gauges
D. Use of both slip gauge and sensitive indicator increase accuracy
Answer» D. Use of both slip gauge and sensitive indicator increase accuracy
7.

Which of the following is true about the method of measuring the angle of V-groove?

A. Larger disc is placed over the smaller disc in groove
B. Larger disc is placed in the groove after removing the smaller disc
C. Smaller disc is placed below the smaller disc
D. Larger disc is placed in the groove without removing the smaller disc
Answer» C. Smaller disc is placed below the smaller disc
8.

What is the first step in the measurement of angle of the V-groove?

A. Small disc is placed in the groove
B. Flatness of groove is tested
C. Bigger disc is placed in the groove
D. Both discs are placed simultaneously
Answer» B. Flatness of groove is tested
9.

Which of the following is used for measuring the angle of V-groove?

A. Two discs of same size
B. Two pins of different size
C. One disc only
D. One pin only
Answer» C. One disc only