Explore topic-wise MCQs in Theory Machines.

This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Theory Machines knowledge and support exam preparation. Choose a topic below to get started.

1.

State the equation for the three dimensional form of Grubler’s criterion.

A. 6n-5j1-7=0
B. 6n-6j1-6=0
C. 6n+5j1+7=0
D. 6n+6j1+6=0
Answer» B. 6n-6j1-6=0
Discussion
2.

Find the mobility of the following mechanism with a higher pair.

A. 3
B. -1
C. 1
D. 2
Answer» E.
Discussion
3.

Find the mobility of the given mechanism

A. -2
B. 2
C. -1
D. 1
Answer» D. 1
Discussion
4.

Find the mobility of the given mechanism.

A. 0
B. 1
C. 2
D. 3
Answer» C. 2
Discussion
5.

Find the mobility of the following three bar mechanism.

A. 3
B. 2
C. 0
D. 1
Answer» D. 1
Discussion
6.

What is the equation for Grubler’s criterion for plane mechanisms with constrained motion?

A. 3n-2j1-4=0
B. 3n-3j1-4=0
C. 3n+2j1+4=0
D. 3n+3j1+4=0
Answer» B. 3n-3j1-4=0
Discussion
7.

State_the_equation_for_the_three_dimensional_form_of_Grubler’s_criterion.$

A. 6n-5j<sub>1</sub>-7=0
B. 6n-6j<sub>1</sub>-6=0
C. 6n+5j<sub>1</sub>+7=0
D. 6n+6j<sub>1</sub>+6=0
Answer» B. 6n-6j<sub>1</sub>-6=0
Discussion
8.

If there are redundant constraints in the chain and it forms a statically indeterminate structure, what is the degree of freedom or the mobility of this structure?

A. 0
B. 1
C. 2
D. Less than 0
Answer» E.
Discussion
9.

State the three dimensional form of Kutzbach criterion.

A. 6(n-1)+5j<sub>1</sub>+4j<sub>2</sub>+3j<sub>3</sub>+2j<sub>4</sub>+j<sub>5</sub>
B. 6(n-1)-5j<sub>1</sub>-4j<sub>2</sub>-3j<sub>3</sub>-2j<sub>4</sub>-j<sub>5</sub>
C. 6(n+1)+5j<sub>1</sub>+4j<sub>2</sub>+3j<sub>3</sub>+2j<sub>4</sub>+j<sub>5</sub>
D. 6(n+1)-5j<sub>1</sub>-4j<sub>2</sub>-3j<sub>3</sub>-2j<sub>4</sub>-j<sub>5</sub>
Answer» C. 6(n+1)+5j<sub>1</sub>+4j<sub>2</sub>+3j<sub>3</sub>+2j<sub>4</sub>+j<sub>5</sub>
Discussion
10.

What is the equation for Grubler’s criterion for plane mechanisms with constrained motion?$

A. 3n-2j<sub>1</sub>-4=0
B. 3n-3j<sub>1</sub>-4=0
C. 3n+2j<sub>1</sub>+4=0
D. 3n+3j<sub>1</sub>+4=0
Answer» B. 3n-3j<sub>1</sub>-4=0
Discussion
11.

According to Kutzbach criterion, the mobility of a rigid body is given by the formula:

A. 3(n+1)-2j<sub>1</sub>-j<sub>2</sub>
B. 3(n+1)+2j<sub>1</sub>+j<sub>2</sub>
C. 3(n-1)+2j<sub>1</sub>+j<sub>2</sub>
D. 3(n-1)-2j<sub>1</sub>-j<sub>2</sub>
Answer» E.
Discussion
12.

Mobility is different than the number of degrees of freedom. True or false?

A. True
B. False
Answer» C.
Discussion