Q. The formula for hydraulic diameter is______

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Q. What are the reasons for minor head loses in a pipe?

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Q. What happens to the head loss when the flow rate is doubled?

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Q. Relative roughness is_________

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Q. The dashpot timer is_______

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Q. Mechanical timers measure time using______

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Q. Which among the following is an oldest mechanical timer?

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Q. Electronic timers are essentially ________

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Q. Software timers work on__________

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Q. What type of device is a dashpot?

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Q. What are the types of dashpot?

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Q. Which among the following is not an application of the dashpot?

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Q. Example of amorphous substance is _______

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Q. Which among the following is not a type of crystalline substances?

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Q. Fluid sealing in a dashpot is achieved using________

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Q. Which among the following is the best suitable material for making a piston?

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Q. What is an aspect ratio in universal velocity distribution?

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Q. What is the ratio of maximum velocity to the average velocity when the fluid passes through two parallel plates?

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Q. The Prandtl Number approximates ___________

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Q. Eddy viscosity is a turbulent transfer of_________

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