Explore topic-wise MCQs in Machine Tools.

This section includes 28 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.

If cs=0.942 and d=60, then find the value of n. d=diameter of drill in mm, n=rpm and cs=cutting speed in mm/minute.

A. 15.7
B. 15700
C. 5
D. 5000
Answer» D. 5000
Discussion
2.

If m=5, n=2 and f=3. Then find the value of m. d= diameter of drill in mm, n=rpm, f=feed per revolution in mm and m=metal removal rate in mm3/minute.

A. 1.03
B. 1.065
C. 0.266
D. none of the mentioned
Answer» C. 0.266
Discussion
3.

If d=2, n=2 and m=3. Then find the value of f. d= diameter of drill in mm, n=rpm, f=feed per revolution in mm and m=metal removal rate in mm3/minute.

A. 0.238
B. 0.477
C. 0.119
D. none of the mentioned
Answer» C. 0.119
Discussion
4.

If d=2, n=1 and f=2. Then find the value of m. d= diameter of drill in mm, n=rpm, f=feed per revolution in mm and m=metal removal rate in mm3/minute.

A. 3.14
B. 6.28
C. 12.56
D. none of the mentioned
Answer» C. 12.56
Discussion
5.

If t=2minute, n=2rpm and s=5 mm. Then find the value of l. t=machining time in minute, l=length of travel of the drill in mm, n= rpm of the drill and s=feed per revolution of the drill in mm.

A. 5
B. 10
C. 20
D. none of the mentioned
Answer» D. none of the mentioned
Discussion
6.

Feed per minute (f1) is 20 and rpm (n) is 5. Then find the value of feed per revolution (f2).

A. 2
B. 4
C. 1
D. 0.5
Answer» C. 1
Discussion
7.

If depth of cut is 20 mm, then find the value of diameter of the drill.

A. 10
B. 20
C. 40
D. none of the mentioned
Answer» D. none of the mentioned
Discussion
8.

Rpm is 10 and feed per revolution (f2) is 5. Then find the value of feed per minute (f1).

A. 2
B. 4
C. 1
D. none of the mentioned
Answer» E.
Discussion
9.

The diameter of the drill is 15 mm and rpm of drill is 5. Find the value of cutting speed in meter/minute.

A. 235.5
B. 0.2355
C. 0.075
D. 75
Answer» C. 0.075
Discussion
10.

If value of the diameter of the drill (d2) = 10mm, then find the value of the depth of cut (d1).

A. 5
B. 10
C. 20
D. none of the mentioned
Answer» B. 10
Discussion
11.

If metal removal rate is 120 mm3/minute, rpm is 105 and feed is 0.1 mm/revolution. Then find the value of drill in mm.

A. 14.6
B. 3.8
C. 7.6
D. 1.9
Answer» C. 7.6
Discussion
12.

If drill is 5.5 mm, metal removal rate is 65 mm3/minute and rpm is 130.Then find the value of feed in mm/revolution.

A. 0.02
B. 0.2
C. 0.04
D. 0.4
Answer» B. 0.2
Discussion
13.

If drill is 2.5 mm, feed is 0.35 mm/revolution and metal removal rate is 40 mm3/minute. Then find out the value of rpm.

A. 46.6
B. 23.3
C. 93.2
D. 11.65
Answer» C. 93.2
Discussion
14.

A hole is being drilled with 5 mm drill at a feed of 0.1 mm/revolution and rpm is 200. Calculate the metal removal rate (m) in mm3/minute.

A. 392.5
B. 785
C. 1570
D. none of the mentioned
Answer» B. 785
Discussion
15.

IF_L=10MM,_N=2_RPM_AND_T=0.5_MINUTE._THEN_FIND_THE_VALUE_OF_S._T=MACHINING_TIME_IN_MINUTE,_L=LENGTH_OF_TRAVEL_OF_THE_DRILL_IN_MM,_N=_RPM_OF_THE_DRILL_AND_S=FEED_PER_REVOLUTION_OF_THE_DRILL_IN_MM.?$

A. 5
B. 10
C. 20
D. none of the mentioned
Answer» C. 20
Discussion
16.

If d=1, n=1 and f=4. Then find the value of m. d= diameter of drill in mm, n=rpm, f=feed per revolution in mm and m=metal removal rate in mm3/minute.$

A. 0.08
B. 1
C. 0.3184
D. none of the mentioned
Answer» D. none of the mentioned
Discussion
17.

If l=20 mm, t=2 minute and s=5 mm. Then find the value of t. t=machining time in minute, l=length of travel of the drill in mm, n= rpm of the drill and s=feed per revolution of the drill in mm.$

A. 0.5
B. 1
C. 2
D. none of the mentioned
Answer» D. none of the mentioned
Discussion
18.

If cs=1 and n=40, then find the value of d. d=diameter of drill in mm, n=rpm and cs=cutting speed in mm/minute.

A. 7.96
B. 3.98
C. 15.92
D. none of the mentioned
Answer» B. 3.98
Discussion
19.

If d=2, n=4 and f=1. Then find the value of m. d= diameter of drill in mm, n=rpm, f=feed per revolution in mm and m=metal removal rate in mm3/minute.

A. 0.798
B. 1
C. 0.6369
D. none of the mentioned
Answer» B. 1
Discussion
20.

If l=10mm, n=2 rpm and s=5 mm. Then find the value of t. t=machining time in minute, l=length of travel of the drill in mm, n= rpm of the drill and s=feed per revolution of the drill in mm?

A. 0.5
B. 1
C. 2
D. none of the mentioned
Answer» C. 2
Discussion
21.

If the depth of cut (d1) is 10mm, then find the value of the diameter of the drill (d2)?

A. 5
B. 10
C. 20
D. none of the mentioned
Answer» D. none of the mentioned
Discussion
22.

Feed per minute (f1) is 10 and feed per revolution (f2) is 5. Then find the value of rpm.

A. 2
B. 4
C. 1
D. 0.5
Answer» B. 4
Discussion
23.

The diameter of the drill is 20 mm and rpm of drill is 10. Find the value of cutting speed in meter/minute.

A. 0.628
B. 628
C. 0.2
D. 200
Answer» B. 628
Discussion
24.

If diameter of the drill is 20 mm. Then find the value of depth of cut in mm.

A. 20
B. 10
C. 40
D. none of the mentioned
Answer» C. 40
Discussion
25.

If metal removal rate is 100 mm3/minute, rpm is 165 and feed is 0.01 mm/revolution. Then find the value of drill in mm.

A. 8.78
B. 4.41
C. 19.3
D. 77.8
Answer» B. 4.41
Discussion
26.

If drill is 3.15 mm, metal removal rate is 55 mm3/minute and rpm is 170.Then find the value of feed in mm/revolution.

A. 0.02
B. 0.2
C. 0.04
D. 0.4
Answer» D. 0.4
Discussion
27.

If drill is 2 mm, feed is 0.2 mm/revolution and metal removal rate is 50 mm^/minute. Then find out the value of rpm.

A. 318.4
B. 159.2
C. 79.6
D. 39.8
Answer» D. 39.8
Discussion
28.

A hole is being drilled with 1.5mm drill at a feed of 0.3 mm/revolution and rpm is 70. Calculate the metal removal rate in mm3/minute.

A. 18.5
B. 37
C. 74
D. 148
Answer» C. 74
Discussion