Explore topic-wise MCQs in Mechanical Operations.

This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Operations knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following is the capacity of a roll crusher?

A. 1 to 50 T/hr
B. 3 to 120 T/hr
C. 4 to 120 T/hr
D. 5 to 100 T/hr
Answer» C. 4 to 120 T/hr
2.

The roll crushers’ diameters are of ____

A. 10 inches
B. 12 inches
C. 24 inches
D. 20 inches
Answer» D. 20 inches
3.

THE_ROLL_CRUSHERS‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•_DIAMETERS_ARE_OF_____?$#

A. 10 inches
B. 12 inches
C. 24 inches
D. 20 inches
Answer» D. 20 inches
4.

Which of the following is the capacity of a roll crusher?$

A. 1 to 50 T/hr
B. 3 to 120 T/hr
C. 4 to 120 T/hr
D. 5 to 100 T/hr
Answer» C. 4 to 120 T/hr
5.

Which of following is used for fine crushing?

A. Stump battery
B. Jaw crusher
C. Dodge crusher
D. Camp crusher
Answer» B. Jaw crusher
6.

Which of the following is the capacity of the hammer mill?

A. 0.2 to 2 T/hr
B. 6 to 8 T/hr
C. 5 to 10 T/hr
D. 0.1 to 15 T/hr
Answer» E.
7.

Which of the following is feed size for a hammer mill?

A. 50 inches
B. 10 inches
C. 60 inches
D. 70 inches
Answer» C. 60 inches
8.

Hammer mill has usually has ____ hammers pinned.

A. 4, 6 or 8
B. Only 4
C. Only 6
D. Only 8
Answer» B. Only 4
9.

Which of the following involves impact and attrition operations?

A. Rod mill
B. Jaw crusher
C. Hammer mill
D. Timber
Answer» D. Timber
10.

The capacity of a gyratory crusher is ____

A. 3000 T/hr
B. 4000 T/hr
C. 500 T/hr
D. 100 T/hr
Answer» B. 4000 T/hr
11.

The feed size of gyratory crusher varies from ____

A. 150-190 mm
B. 200-800 mm
C. 500-600 mm
D. 100-150 mm
Answer» B. 200-800 mm
12.

Which of the following works on principle of compression and impact?

A. Jaw crusher
B. Gyratory crusher
C. Fine crusher
D. Tramp crusher
Answer» C. Fine crusher