Q. Sound perceptible by humans has frequencies from _______

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Q. What is the speed of sound in dry air?

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Q. What is the speed of sound at 20°C?

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Q. Speed of sound in an ideal gas depends on _______

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Q. Transverse wave is also called as ________

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Q. Which among the following determines the geometric orientation of transverse waves?

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Q. A wave that has propagating disturbance is called ________

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Q. A shock wave carries _______

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Q. Shock waves can be normal, oblique and bow.

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Q. Bow occurs at what Mach number?

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Q. A boundary over which physical conditions undergo changes is called _______

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Q. A shock wave caused by driver gas is called _______

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Q. When the fluid flow is discontinuous, what is established?

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Q. Shock waves that deviate from the arbitrary angle are called_______

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Q. When a shock wave forms continuous pattern, it is called ________

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Q. Shocks generated due to an interaction of two bodies are called ______

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Q. Shocks generated due to trailing exothermic reaction is called ______

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Q. __________ is referred as the temperature at a stagnation point in the flow of fluids in fluid mechanics and thermodynamics.

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Q. In ________ and _______ kind of flow, the stagnation temperature is equal to the total temperature.

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Q. _____ is the law employed in the derivation of stagnation point.

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