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Gay-Lussac?s Law (Amonto..



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Q1. The shape of the wing is called as ____________

(a) geometry
(b) wing
(c) airfoil
(d) wing box

Q2. Which of the following is an example of hydrostatic manometer?

(a) pressure gauge
(b) piston type gauge
(c) mercury column manometer
(d) spring manometer

Q3. Generally, the gliders have Cp as ________

(a) 1
(b) -1
(c) 0
(d) infinity

Q4. Ram is working on an experiment. He has a beaker in which fluid is moving at a very high velocity. He wants to calculate the relative pressure at each and every point of the flow. Which of the following will help him to do so?

(a) Coefficient of lift
(b) Coefficient of pressure
(c) Drag polar
(d) Velocity

Q5. If the value of Cp=1, then the local pressure can be given as ___________

(a) P = Pfreestream + q
(b) P = 0.5*?*V12
(c) P = Pfreestream
(d) P = 0

Q6. The value of Cp for compressible flow can be given as ___________

(a) Cp = P2-P1
(b) Cp = 0
(c) Cp = (P2-P1) /q
(d) Cp = 0.5*?*V12

Q7. For compressible flow, the value of Cp at stagnation point is __________

(a) 0
(b) negative
(c) infinity
(d) greater than 1

Q8. The highest value of Cp is given at ________

(a) end points
(b) stagnation point
(c) everywhere in the flow field
(d) at boundaries

Q9. For incompressible flow, Cp is expressed only in terms of ____________

(a) pressure
(b) density
(c) temperature
(d) velocity

Q10. Coefficient of pressure is a ________

(a) dimensional quantity
(b) dimensionless quantity
(c) negligible value
(d) cannot be determined


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Modified 243 Year Ago

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Modified 243 Year Ago

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Modified 243 Year Ago

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0 votes
0 Answer
411 views

Modified 243 Year Ago

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0 votes
0 Answer
408 views

Modified 243 Year Ago

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