MCQs on Grinding Wheel-2
1 - Question
Which of the following range of numbers represents dense structure of abrasives?
a) 0-7
b) 8-10
c) 10-12
d) 12-16
View Answer
Explanation: 0 – 7 represents dense structures. It represents distance between the grain in grinding wheel.
2 - Question
Which of the following range of numbers represents open structure of abrasives?
a) 0-3
b) 4-6
c) 8-16
d) None of the mentioned
View Answer
Explanation: 8 – 16 represents open structure. It represents distance between the grain in grinding wheel.
3 - Question
Which of the following represents the correct symbol of vertified bond in a specification of grinding wheel?
a) V
b) R
c) B
d) S
View Answer
Explanation: ‘V’ represents for vertified bond. Fifth place of ISO designation of grinding wheel represents type of bond. advertisement
4 - Question
Which of the following represents the correct symbol of rubber bond in a specification of grinding wheel?
a) V
b) R
c) B
d) S
View Answer
Explanation: ‘R’ represents for rubber bond. Fifth place of ISO designation of grinding wheel represents type of bond.
5 - Question
Which of the following represents the correct symbol of Resin bond in a specification of grinding wheel?
a) V
b) R
c) B
d) S
View Answer
Explanation: ‘B’ represents for resin bond. Fifth place of ISO designation of grinding wheel represents type of bond.
6 - Question
Resin bond is also known
a) Vertified bond
b) Rubber bond
c) Silicate bond
d) Bakelite bond
View Answer
Explanation: Resin bond is also known as Bakelite bond and is represented by symbol ‘B’. Fifth place of ISO designation of grinding wheel represents type of bond.
7 - Question
Which of the following represents the correct symbol of Silicate bond in a specification of grinding wheel?
a) V
b) R
c) B
d) S
View Answer
Explanation: ‘S’ represents for Silicate bond. Fifth place of ISO designation of grinding wheel represents type of bond.
8 - Question
Which of the following represents the correct symbol of Shellac bond in a specification of grinding wheel?
a) V
b) P
c) B
d) S
View Answer
Explanation: ‘P’ represents for shellac bond. Fifth place of ISO designation of grinding wheel represents type of bond.
9 - Question
Which of the following represents the correct symbol of epoxy bond in a specification of grinding wheel?
a) V
b) R
c) P
d) S
View Answer
Explanation: ‘P’ represents for epoxy bond. Fifth place of ISO designation of grinding wheel represents type of bond.
10 - Question
Which of the following will be better to use for machining of hard work piece?
a) V-bond
b) R-bond
c) Both V and R bond
d) None of the mentioned
View Answer
Explanation: Vertified bond grinding wheel is generally used for machining of hard work piece. Fifth place of ISO designation of grinding wheel represents type of bond.