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FM Quiz
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Question 1
Which of the following expression represent the simplified form of Colebrook equation use to calculate the friction factor, if variable have their standard meanings?
Question 2
Bernoulli’s theorem deals with the law of conservation of :
Question 3
In a laminar 2-D flow of viscous fluid couette flow is defined as:
Question 4
The water is flowing through 800 m long circular pipe of diameter 30 cm with the velocity of 0.26 m/s. The friction factor for the pipe is given as 0.016. What is the head loss (cm) in the pipe due to friction?
Question 5
Flow at constant rate through a tapering pipe is _____.
Question 6
The motion of outgoing water from the hole made at midpoint of completely filled open cylindrical tank with water is _________.
Question 7
If mercury in a barometer is replaced by water, the height of 3.75 cm of mercury will be following cm of water ___________.
Question 8
If the 90% volume of iceberg is immersed in the water and only 10% volume is above the water surface. What is the density of the iceberg, the density of sea water is given 1025 kg/m3?
Question 9
Apart from inertial force, which of the following forces is most important in motion of submarines under water?
Question 10
Von-Karmon momentum integral equation is :
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Jun 11ESE & GATE CE