Manufacturing Processes (3141908) MCQs

MCQs of Grinding Machines and Abrasives

Showing 41 to 50 out of 63 Questions
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41.
The in-feed grinding is used to
(a) produce tapers
(b) grind shoulders and formed surfaces
(c) grind long, slender shafts or bars
(d) all of these
Answer:

Option (b)

42.
Which of the following symbol’s range of alphabet represents soft grain in the grinding wheel?
(a) A – H
(b) I – P
(c) Q – T
(d) T – Z
Answer:

Option (a)

43.
Which of the following symbol’s range of alphabet represents medium hardness grain in grinding wheel?
(a) A – H
(b) I – P
(c) Q – T
(d) T – Z
Answer:

Option (b)

44.
Which of the following symbol’s range of alphabet represents hard grain in the grinding wheel?
(a) D – H
(b) I – P
(c) A – D
(d) Q – Z
Answer:

Option (a)

45.
Which of the following range of numbers represents the dense structure of abrasives?
(a) 0-7
(b) 8-10
(c) 10-12
(d) 12-16
Answer:

Option (a)

46.
Which of the following range of numbers represents the open structure of abrasives?
(a) 0-3
(b) 4-6
(c) 8-16
(d) None of the mentioned
Answer:

Option (c)

47.
Which of the following represents the correct symbol of a vertified bond in a specification of the grinding wheel?
(a) V
(b) R
(c) B
(d) S
Answer:

Option (a)

48.
Which of the following represents the correct symbol of rubber bond in a specification of the grinding wheel?
(a) V
(b) R
(c) B
(d) S
Answer:

Option (b)

49.
Which of the following represents the correct symbol of the Resin bond in a specification of the grinding wheel?
(a) V
(b) R
(c) B
(d) S
Answer:

Option (b)

50.
Resin bond is also known
(a) vitrified bond
(b) rubber bond
(c) silicate bond
(d) bakelite bond
Answer:

Option (d)

Showing 41 to 50 out of 63 Questions
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