Fluid Mechanics

201. Which of the following is demensionless

1. specific weight
2. specific volume
3. specific speed
4. specific gravity
5. specific viscosity.

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202. Which of the following is the unit of kinematic viscosity

1. pascal
2. poise
3. stoke
4. faraday
5. none of the above.

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203. Which of the following manometer has highest sensitivity

1. U-tube with water
2. inclined U-tube
3. U-tube with mercury
4. micro-manometer with water
5. displacement type.

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204. Which of the following meters is not associated with viscosity

1. Red wood
2. Say bolt
3. Engler
4. Orsat
5. none of the above.

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205. Working principle of dead weight pressure gauge tester is based on

1. Pascal’s law
2. Dalton’s law of partial pressure
3. Newton’s law of viscosity .
4. Avogadro’s hypothesis
5. Second law of thermodynamic.

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