Explore topic-wise MCQs in Mechanical Operations.

This section includes 14 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.

Calculate D. If Kb = 105.6 and Wi = 5?

A. 449.44
B. 500.2
C. 21.12
D. 101.2
Answer» B. 500.2
2.

Which of the following shows the tendency to choke?

A. Jaw crusher
B. Dodge Crusher
C. Rod mill
D. Gyratory crusher
Answer» C. Rod mill
3.

In a dodge crusher, the moveable jaw is fixed at _____

A. Bottom
B. Top
C. Right
D. Left
Answer» B. Top
4.

What is the relation between Kb and Wi?a) Kb = Wib) Kb = √DWic) KbWi = √Dd) Kb/Wi = √DView Answer 2.What is the value of x, if Kb = x*Wi?

A. Kb = Wib) Kb = √DWic) KbWi = √Dd) Kb/Wi = √DView Answer 2.What is the value of x, if Kb = x*Wi?a) 0.3162
B. Kb = √DWic) KbWi = √Dd) Kb/Wi = √DView Answer 2.What is the value of x, if Kb = x*Wi?a) 0.3162b) 0.666
C. KbWi = √Dd) Kb/Wi = √DView Answer 2.What is the value of x, if Kb = x*Wi?a) 0.3162b) 0.666c) 0.5
D. Kb/Wi = √DView Answer 2.What is the value of x, if Kb = x*Wi?a) 0.3162b) 0.666c) 0.5d) 0.133View Answer
Answer» C. KbWi = √Dd) Kb/Wi = √DView Answer 2.What is the value of x, if Kb = x*Wi?a) 0.3162b) 0.666c) 0.5
5.

WHICH_OF_THE_FOLLOWING_SHOWS_THE_TENDENCY_TO_CHOKE??$

A. Jaw crusher
B. Dodge Crusher
C. Rod mill
D. Gyratory crusher
Answer» C. Rod mill
6.

Calculate_D._If_Kb_=_105.6_and_Wi_=_5?$

A. 449.44
B. 500.2
C. 21.12
D. 101.2
Answer» B. 500.2
7.

In a dodge crusher, the moveable jaw is fixed at ____?

A. Bottom
B. Top
C. Right
D. Left
Answer» B. Top
8.

The capacity of a jaw crusher is ____

A. 10 to 20 tons/hour
B. 50 to 60 tons/hour
C. 100 to 500 tons/hour
D. 9 to 900 tons/hour
Answer» E.
9.

The maximum feed size for jaw crusher is ____

A. 6 feet in diameter
B. 10 feet in diameter
C. 20 feet in diameter
D. 5 feet in diameter
Answer» B. 10 feet in diameter
10.

The stationary and moveable jaw in a jaw crusher are called as ____

A. Cramp and Anvil
B. Moving and Stay
C. Anvil and Swinging
D. Trace and Find
Answer» D. Trace and Find
11.

Which of the following works principle of compression?

A. Knife cutter
B. Blake jaw crusher
C. Gyratory Crusher
D. Rod mill
Answer» C. Gyratory Crusher
12.

Which of the following is a type of coarse crusher?

A. Rod mill
B. Stamp battery
C. Jaw crusher
D. Dicer
Answer» D. Dicer
13.

What is the value of x, if Kb = x*Wi?

A. 0.3162
B. 0.666
C. 0.5
D. 0.133
Answer» B. 0.666
14.

What is the relation between Kb and Wi?

A. K<sub>b</sub> = W<sub>i</sub>
B. K<sub>b</sub> = ‚àöDW<sub>i</sub>
C. K<sub>b</sub>W<sub>i</sub> = ‚àöD
D. K<sub>b</sub>/W<sub>i</sub> = ‚àöD
Answer» C. K<sub>b</sub>W<sub>i</sub> = ‚Äö√Ñ√∂‚àö‚Ć‚àö‚àÇD