Entry Test MCQ :: Fluid Dynamics
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31. |
Laminar flow usually occurs at speeds. |
A. |
low |
B. |
high |
C. |
very high |
D. |
some time high and some time low |
Answer: Option A
Explanation:
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32. |
For _________ flow the path of the fluid particles cannot be tracked. |
A. |
laminar |
B. |
stream line |
C. |
turbulent |
D. |
both (a) and (b) |
Answer: Option C
Explanation:
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33. |
Sphygmomanometers measures blood pressure. |
A. |
statically |
B. |
dynamically |
C. |
some time static and some time dynamic |
D. |
none of these |
Answer: Option B
Explanation:
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34. |
Carburetor of a car is a application of |
A. |
Venturi meter |
B. |
Bernoulli equation |
C. |
Both (a) and (b) |
D. |
None |
Answer: Option C
Explanation:
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35. |
The blood flow is ____________ flow at disystolic pressure |
A. |
laminar |
B. |
turbulent |
C. |
mixed |
D. |
none |
Answer: Option A
Explanation:
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36. |
The profile of aeroplane wing which lifts it up is called as |
A. |
wing shape |
B. |
aerofoil profile |
C. |
curved profile |
D. |
none of these |
Answer: Option B
Explanation:
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37. |
Bernoullis equation is applicable for |
A. |
laminar flow |
B. |
turbulent flow |
C. |
both laminar and turbulent flow |
D. |
none of these |
Answer: Option C
Explanation:
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38. |
The density of human blood is nearly equal to |
A. |
water |
B. |
honey |
C. |
mercury |
D. |
oil (kerosene) |
Answer: Option A
Explanation:
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39. |
The speed of the fluid is maximum in the venturimeter at |
A. |
convergent duct |
B. |
divergent duct |
C. |
throat |
D. |
none of these |
Answer: Option C
Explanation:
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40. |
The normal blood pressure range for an human body is |
A. |
120 to 80 torr |
B. |
100 to 80 torr |
C. |
120 to 60 torr |
D. |
60 to 140 torr |
Answer: Option D
Explanation:
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