Indeterminate Beams(Mechanics Of Materials ) Questions and answers for exam Preparation

Question 1. The flow of thick oil through a small tube is an example for _________

Laminar flow
Turbulent flow
Rotational flow
Steady flow

Explanation:-

Answer: Option A. -> Laminar flow
Answer: (a).Laminar flow

Question 2. Torsteel is an example of _______

Elasticity
Plasticity
Malleability
Ductility

Explanation:-

Answer: Option D. -> Ductility
Answer: (d).Ductility

Question 3. Water table should be at least __________ m below subgrade.

1.5m
3 m
1.2 m
2.5 m

Explanation:-

Answer: Option C. -> 1.2 m
Answer: (c).1.2 m

Question 4. What is the point of contraflexure in a fixed beam of span 5m?

3m
2.75 m
3.75 m
4 m

Explanation:-

Answer: Option C. -> 3.75 m
Answer: (c).3.75 m

Question 5. Flow in rivers is an example of __________ flow.

Rotational
Laminar
Compressible
Turbulent

Explanation:-

Answer: Option D. -> Turbulent
Answer: (d).Turbulent

Question 6. The value of Cv varies _______ to ________

0.95 – 0.99
0.93 – 0.95
0.97 – 1
0.94 – 0.96

Explanation:-

Answer: Option A. -> 0.95 – 0.99
Answer: (a).0.95 – 0.99

Question 7. The Cv taken for sharp edged orifice generally is _________

0.97
0.98
0.95
0.99

Explanation:-

Answer: Option B. -> 0.98
Answer: (b).0.98

Question 8. Coeffecient of discharge varies from ___________ to __________

0.64 to 0.68
0.61 to 0.65
0.63 to 0.67
0.67 to 0.7

Explanation:-

Answer: Option B. -> 0.61 to 0.65
Answer: (b).0.61 to 0.65

Question 9. Calculate the actual velocity of jet if the coefficient of velocity is 0.97. The head of water on the orifice of diameter 2 cm is 6 m.

11 m/s
12 m/s
10.5 m/s
13 m/s

Explanation:-

Answer: Option C. -> 10.5 m/s
Answer: (c).10.5 m/s

Question 10. The relation between hydraulic coefficients is Cd = Cc × Cv.

True
False
May be True or False
Can't say

Explanation:-

Answer: Option A. -> True
Answer: (a).True