Explore topic-wise MCQs in Mechanical Operations.

This section includes 4 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.

The speed at which frequency of rotation matches the natural frequency is called ____

A. Final speed
B. Optimum speed
C. Critical speed
D. Operating speed
Answer» D. Operating speed
2.

Calculate Ss, if Diameter is given as 10 inches and has 200 rpm also consider water as medium?

A. 0.005
B. 0.00822
C. 0.00026
D. 0.0058
Answer» C. 0.00026
3.

Calculate F, if weight of assembly is 100 lb. and 5 ft. in radius having 20 rpm speed?

A. 3.41
B. 5.21
C. 6.82
D. 2.323
Answer» B. 5.21
4.

The following equation represents the _______
F=0.000341 WrN2

A. Magnitude of gravity
B. Magnitude of Centrifuge
C. Force of inertia
D. Force of tangent
Answer» C. Force of inertia