# Degree of Freedom MCQ’s

This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Degree of Freedom”.

1. Degree of freedom is denoted by which Greek symbol?
a) α(alpha)
b) λ(lamda)
c) v(mu)
d) β(beta)

2. What is the statistical formula of degree of freedom? (where “df” represents degree of freedom and “n” represents the number of values in the sample set)
a) df = n2
b) df = 2*n
c) df = n-1
d) df = (n2)-1

3. What is Degree of freedom?
a) Total number of observations
b) Total number of independent constraints
c) Total number of observations minus the total number of independent constraints
d) Total number of independent constraints minus the total number of observations

4. What is the degree of freedom of a system, that has 5 variables and only 2 equations are known?
a) 3
b) 7
c) 1
d) 2

5. The degree of freedom of all the gases is same.
a) True
b) False

6. What will be the degree of freedom for two given independent samples whose sizes are N1 and N2 respectively?
a) N1+N2
b) N1-N2
c) (N1+N2)-2
d) (N1-N2)/2

7. Degree of freedom can be found out by subtracting number of equations from number of variables.
a) True
b) False

8. How many degrees of freedom are present in a bionic arm?
a) 2
b) 3
c) 6
d) 7

9. What is the degree of freedom of mono-atomic gases?
a) 1
b) 2
c) 3
d) 4

10. What is the degree of freedom of a system, that has 5 variables and only 4 equations are known?
a) 3
b) 7
c) 1
d) 2

11. What is the degree of freedom of tri-atomic gases?
a) 6
b) 5
c) 3
d) 4

12. What is the degree of freedom of a system, that has 5 variables and only 3 equations are known?
a) 3
b) 7
c) 2
d) 5

13. What is the degree of freedom of di-atomic gases?
a) 6
b) 5
c) 3
d) 4

14. What is the degree of freedom of Ozone?
a) 6
b) 5
c) 3
d) 4

15. What is the degree of freedom of Oxygen molecule?
a) 6
b) 5
c) 3
d) 4 5 Star
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