Explore topic-wise MCQs in Mechanical Operations.

This section includes 9 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.

If slope (m) = – tan Ө, therefore

A. VL = 0
B. VL = ZL
C. VL = – tan Ө
D. VL = – tan α
Answer» E.
2.

VISUAL_VELOCITY?$

A. Final velocity
B. Upward velocity
C. Lower velocity
Answer» B. Upward velocity
3.

Kynch showed that the settling rate and concentration of that zone limits the capacity.

A. True
B. Fasle
Answer» B. Fasle
4.

As the concentration approaches the limiting value, sedimentation velocity tends _______

A. Unity
B. Zero
C. Infinity
D. Finalized
Answer» C. Infinity
5.

The behavior of concentrated suspensions was analyzed by _____

A. Kynch
B. Newton
C. Einstein
D. Duckworth
Answer» B. Newton
6.

The shape of vessel has ___ effect on rate of sedimentation.

A. Devastating
B. Vast
C. Little
D. Most
Answer» D. Most
7.

Find the rate of sedimentation, if height of sludge and final height are 5.50 m and 2 m, assume the constant b to be 2?

A. 7
B. 5.5
C. 3.5
D. 2
Answer» B. 5.5
8.

The porosity of the particle is ______ at the bottom.

A. Greatest
B. Smallest
C. Broader
D. Same
Answer» C. Broader
9.

As consolidation occurs, the rate _____

A. Increases
B. Decreases
C. Remains same
D. Has no change
Answer» C. Remains same