The supports in the 3D are having more than three reaction forces. Because they are having three axis on which the components of the forces need to be zero.

The first part of the statement is false and other part is true

The first part of the statement is false and other part is false too

The first part of the statement is true and other part is false

The first part of the statement is true and other part is true too

We first make equilibrium equations of the body by considering all the three dimensional forces and then the free body diagram is made and solved.

The first part of the statement is false and other part is true

The first part of the statement is false and other part is false too

The first part of the statement is true and other part is false

The first part of the statement is true and other part is true too

Explore topic-wise MCQs in Engineering Mechanics.

This section includes 6 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 the supports are not properly aligned then the reaction forces developed are adequate to support the body.
A.	Statement is true only in 2D
B.	Statement is true only in 3D
C.	Statement is false throughout
D.	Statement is true only in 1D
Answer» D. Statement is true only in 1D

Discussion

2.	If the supports are properly aligned then the reaction forces developed are adequate to support the body.
A.	Statement is true only in 2D
B.	Statement is true only in 3D
C.	Statement is true throughout
D.	Statement is true only in 1D
Answer» D. Statement is true only in 1D

Discussion

3.	The single pin, single bearing and single hinge resist _______
A.	Force
B.	Couple moments
C.	Both force and couple moments
D.	Inertia
Answer» D. Inertia

Discussion

4.	The supports in the 3D are having more than three reaction forces. Because they are having three axis on which the components of the forces need to be zero.
A.	The first part of the statement is false and other part is true
B.	The first part of the statement is false and other part is false too
C.	The first part of the statement is true and other part is false
D.	The first part of the statement is true and other part is true too
Answer» E.

Discussion

5.	Fx=0, Fy=0 and Fz=0 are vector equations for the three dimensions. They are satisfied when the body is achieved its state of equilibrium.
A.	True
B.	False
Answer» C.

Discussion

6.	We first make equilibrium equations of the body by considering all the three dimensional forces and then the free body diagram is made and solved.
A.	The first part of the statement is false and other part is true
B.	The first part of the statement is false and other part is false too
C.	The first part of the statement is true and other part is false
D.	The first part of the statement is true and other part is true too
Answer» E.

Discussion

Explore topic-wise MCQs in Engineering Mechanics.

If the supports are not properly aligned then the reaction forces developed are adequate to support the body.

If the supports are properly aligned then the reaction forces developed are adequate to support the body.

The single pin, single bearing and single hinge resist _______

The supports in the 3D are having more than three reaction forces. Because they are having three axis on which the components of the forces need to be zero.

Fx=0, Fy=0 and Fz=0 are vector equations for the three dimensions. They are satisfied when the body is achieved its state of equilibrium.

We first make equilibrium equations of the body by considering all the three dimensional forces and then the free body diagram is made and solved.