Explore topic-wise MCQs in Engineering Mechanics.

This section includes 19 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Mechanics knowledge and support exam preparation. Choose a topic below to get started.

1.

If solving the question in 3D calculations is difficult, then use the 2D system to make the use of the theorem.

A. True
B. False
Answer» B. False
Discussion
2.

The system of the collinear and the parallel force for the bodies over which this theorem is to be applied are simplified as:

A. The simplified collinear force system gives us a net force and the parallel force system gives us a simplified force, and then we add it vectorially
B. Such simplification is not possible
C. The simplification is usually done by not considering the directions of the both
D. The simplification is done by considering the rotations only
Answer» B. Such simplification is not possible
Discussion
3.

What is a collinear system of forces for the bodies over which this theorem is to apply?

A. The force system having all the forces parallel to each other
B. The force system having all the forces perpendicular to each other
C. The force system having all the forces emerging from a single point
D. Forces cannot form a collinear system of forces, it is not possible
Answer» D. Forces cannot form a collinear system of forces, it is not possible
Discussion
4.

What is not the condition for the equilibrium in three dimensional system of axis for the bodies for which this theorem is going to be applied?

A. ∑Fx=0
B. ∑Fy=0
C. ∑Fz=0
D. ∑F≠0
Answer» E.
Discussion
5.

Determine the volume of the structure when rotated about the ray P.

A. 47.6m3
B. 43m3
C. 14m3
D. 19m3View Answer
Answer» B. 43m3
Discussion
6.

When the body which is applied forces come in the stage of the limiting friction then the body over which this theorem is to be applied is termed as to come in ___________ equilibrium.

A. Unstable
B. Stable
C. Non-stable
D. Improper Stable
Answer» B. Stable
Discussion
7.

The maximum value of the frictional force that can be applied to the composite body under which the theorem of the Pappus and Guldinus is going to be applied is called _________

A. Limiting Friction
B. Non-Limiting Friction
C. Limiting Action Friction
D. Non-Limiting Action Friction
Answer» B. Non-Limiting Friction
Discussion
8.

Product of the Volume, ______________________ and the perpendicular distance from axis are being used in the theorem to find the volume of the revolution.

A. Area of generated curve
B. Area of generated radius
C. Area of generated length vector
D. Area of generated area vector
Answer» B. Area of generated radius
Discussion
9.

Determine the surface area of the structure when rotated about the ray P.

A. 134m2
B. 143m2
C. 154m2
D. 169m2View Answer
Answer» B. 143m2
Discussion
10.

THE_MAXIMUM_VALUE_OF_THE_FRICTIONAL_FORCE_THAT_CAN_BE_APPLIED_TO_THE_COMPOSITE_BODY_UNDER_WHICH_THE_THEOREM_OF_THE_PAPPUS_AND_GULDINUS_IS_GOING_TO_BE_APPLIED_IS_CALLED__________?$

A. Limiting Friction
B. Non-Limiting Friction
C. Limiting Action Friction
D. Non-Limiting Action Friction
Answer» B. Non-Limiting Friction
Discussion
11.

When the body which is applied forces come in the stage of the limiting friction then the body over which this theorem is to be applied is termed as to come in ___________ equilibrium.$

A. Unstable
B. Stable
C. Non-stable
D. Improper Stable
Answer» B. Stable
Discussion
12.

We use sometimes the measures to know the direction of moment. It is done by right handed coordinate system. Which is right about it for the bodies over which this theorem is going to be applied (consider the mentioned axis to be positive)?

A. Thumb is z-axis, fingers curled from x-axis to y-axis
B. Thumb is x-axis, fingers curled from z-axis to y-axis
C. Thumb is y-axis, fingers curled from x-axis to z-axis
D. Thumb is z-axis, fingers curled from y-axis to x-axis
Answer» B. Thumb is x-axis, fingers curled from z-axis to y-axis
Discussion
13.

6m3

A. 43m<sup>3</sup>
B. 14m<sup>3</sup>
C. 19m<sup>3</sup>
Answer» B. 14m<sup>3</sup>
Discussion
14.

Product of the Volume, ______________________ and the perpendicular distance from axis are being used in the theorem to find the volume of the revolution?

A. Area of generated curve
B. Area of generated radius
C. Area of generated length vector
D. Area of generated area vector
Answer» B. Area of generated radius
Discussion
15.

The distance used in the theorem is the distance travelled by ______________

A. Body
B. Body’s centroid
C. Body’s length vector
D. Body’s radius vector
Answer» B. Body‚Äö√Ñ√∂‚àö√ë‚àö¬•s centroid
Discussion
16.

134m2

A. 143m<sup>2</sup>
B. 154m<sup>2</sup>
C. 169m<sup>2</sup>
Answer» B. 154m<sup>2</sup>
Discussion
17.

Product of the area, ______________________ and the perpendicular distance from axis are being used in the theorem to find the area of the revolution.

A. Length of generated curve
B. Length of generated radius
C. Length of generated length vector
D. Length of generated area vector
Answer» B. Length of generated radius
Discussion
18.

The theorem of Pappus and Guldinus states that the area of the revolving curve is ______________

A. Product of the area, length of the generated curve and the radius vector
B. Product of the area, length of the generated curve and the perpendicular distance from axis
C. Product of the volume, length of the generated curve and the radius vector
D. Product of the volume, length of the generated curve and the perpendicular distance from axis
Answer» C. Product of the volume, length of the generated curve and the radius vector
Discussion
19.

The theorem of Pappus and Guldinus is used to find the ____________

A. Surface area of the body
B. Surface area of the body of revolution
C. Surface area of the body of linear motion
D. Surface area of the body of rectangular motion
Answer» C. Surface area of the body of linear motion
Discussion