Fluid Mechanics (GPSC Civil PYQs) Online Test 1 (Free)

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Fluid Mechanics (GPSC Civil PYQs) Online Test 1 (Free)

-: Symbols & Description :-

(નિશાનીઓ અને તેનું વર્ણન)

 

-: Instructions :-

(સૂચનાઓ)

 

1. Click On Full Screen Mode (¤) From Corner For Best Test Experience

(બેસ્ટ ટેસ્ટ અનુભવ માટે ખૂણામાં આપેલ ફૂલ સ્ક્રીન મોડ (¤) ઉપર ક્લિક કરો)

2. Use Navigation Bar For Jumping Forward or Backward To Any Question

(કોઈ પણ પ્રશ્ન ઉપર જવા માટે નેવિગેશન બારનો ઉપયોગ કરવો)

3. Submit Test Button Will Be Only Visible At The Last Question

(ટેસ્ટ સબમિટ કરવાનો ઓપ્શન માત્ર છેલ્લા પ્રશ્ન ઉપર હશે)

4. Don't Forget To Give Your Rating & Review At The End Of Test

(ટેસ્ટ પૂરી થયા પછી રેટિંગ & રિવ્યુ આપવાનું ભુલશો નહીં)

 

"BEST OF LUCK"

[Click On Full Screen Mode (¤) From Corner For Best Test Experience]

(બેસ્ટ ટેસ્ટ અનુભવ માટે ખૂણામાં આપેલ ફૂલ સ્ક્રીન મોડ (¤) ઉપર ક્લિક કરો)

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Your Name

1 / 10

Category: Fluid Mechanics (GPSC Civil PYQs)

Which of the following statement(s) is/are false for a Hydraulic Jump
(i) The rise of water level which takes place due to the transformation of the sub-critical flow to the super-critical flow
(ii) When hydraulic jump takes place, a loss of energy due to eddy formation and turbulence occurs

2 / 10

Category: Fluid Mechanics (GPSC Civil PYQs)

Consider the following equations related to fluid flow.
(i) Darcy-Weisbach equation
(ii) Bernoulli’s equation.
(iii) Momentum equation
(iv) Cauchy’s distribution equation
Which of the above equation(s) is / are required to solve branching of pipe problems?

3 / 10

Category: Fluid Mechanics (GPSC Civil PYQs)

A Pelton wheel develops 1750 kW under a head of 100 m while running at 200 r.p.m and discharging 2500 litres of water per second. The unit power of the wheel is

4 / 10

Category: Fluid Mechanics (GPSC Civil PYQs)

A fluid field is given by, U = xyÎ + 3yzĵ – (2yz + z²)k + 3t.
The acceleration in z direction at point (1, 2, 4) would be

5 / 10

Category: Fluid Mechanics (GPSC Civil PYQs)

The head loss in a sudden expansion from 6 cm diameter pipe to 12 cm diameter pipe, in terms of velocity v1 in the 6 cm diameter pipe is

6 / 10

Category: Fluid Mechanics (GPSC Civil PYQs)

Which of the following is correct dimension for dynamics viscosity(µ)?

7 / 10

Category: Fluid Mechanics (GPSC Civil PYQs)

A fluid is a substance that

i. cannot remain at rest when subjected to shearing stress

ii. has a viscosity that always decrease with the increase in temperature

iii. is essentially incompressible

Which of the above statement(s) is/are true ?

8 / 10

Category: Fluid Mechanics (GPSC Civil PYQs)

In a laminar flow through a circular pipe of diameter 20 cm, the maximum velocity is found to be 2 m/s. The velocity at a radial distance of 5 cm from the axis of the pipe will be

9 / 10

Category: Fluid Mechanics (GPSC Civil PYQs)

The discharge in an open channel is generally measured by

10 / 10

Category: Fluid Mechanics (GPSC Civil PYQs)

If at a hydraulic jump, the depths at the two sides are 1 m and 2 m, then the head loss due to jump would be

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