Explore topic-wise MCQs in Machine Tools.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Tools knowledge and support exam preparation. Choose a topic below to get started.

1.

The larger diameter of shaft is 125 mm and smaller diameter of the shaft is 95 mm. Find the taper. Assume that length of the job and taper is same.

A. 30
B. 15
C. 60
D. none of the mentioned
Answer» C. 60
2.

Number of revolution = 50, rpm = 100. Find out the machining time.

A. 0.5
B. 2
C. 4
D. none of the mentioned
Answer» B. 2
3.

Find the feed from the given data (in mm/revolution). cutting speed(cs) =50 mm/minute, depth of cut(d)=100mm, metal removal rate(mrr)= 10 mm/revolution.

A. 0.2
B. 0.02
C. 0.002
D. none of the mentioned
Answer» D. none of the mentioned
4.

Find the cutting speed from the given data (in mm/minute). metal removal rate(mrr) =50 mm*mm*mm/minute, depth of cut(d)=1mm, feed(f)= o.1 mm/revolution.

A. 50
B. 500
C. 5000
D. none of the mentioned
Answer» C. 5000
5.

Find the metal removal rate from the given data (in mm*mm*mm/minute). cutting speed(cs) =50 mm/minute, depth of cut(d)=10mm, feed(f)= o.1 mm/revolution.

A. 50
B. 500
C. 5000
D. none of the mentioned
Answer» B. 500
6.

If the diameter of the work surface before machining(d1) is 100 mm and diameter of the machined surface(d2) is 50 mm.
Then the depth of the cut is______ mm.

A. 50
B. 25
C. 15
D. none of the mentioned
Answer» C. 15
7.

Determine the cutting speed(cs) of the shaft mm/min. diameter(d)=25 mm, rpm(n)=50 mm/revolution

A. 3.925
B. 1.25
C. 7.85
D. none of the mentioned
Answer» B. 1.25
8.

Determine the diameter(d) of the shaft in mm. rpm(n)=25 mm/revolution, cutting speed(cs)=100 mm/min.

A. 21.23
B. 405.47
C. 1273.2
D. none of the mentioned
Answer» D. none of the mentioned
9.

Determine the rpm(n) of the shaft. diameter(d)=25 mm, cutting speed(cs)=50 m/min.

A. 636.9
B. 202.83
C. 10.615
D. none of the mentioned
Answer» B. 202.83