Q. S.I unit of heat is

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Q. S.I unit of coefficient of volumetric expansion is

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Q. S.I unit of specific heat is

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Q. S.I unit of dynamic viscosity is

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Q. Which is a full size structure employed in the actual engineering design?

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Q. Which term refers to the theory and art of predicting prototype conditions from model observations?

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Q. The results obtained from experiments on models can be applied to prototype only if a complete similarity exists between the model and prototype and for that the two systems may be

(i) Geometrically similar
(ii) Kinematically similar
(iii) Dynamically similar

Identify the correct statements

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Q. Geometrically similarity prescribes that the ratio of the corresponding linear dimensions of the two systems are

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Q. Thermal similarity refers to the comparison of two systems made on the basis of their

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Q. The comparison of two systems made on the basic of their temperature, specific heat and heat flus is known as

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Q. The similarity of masses and forces of the corresponding particles of flow is known as

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Q. The similarity of motion is known as

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Q. The similarity of shape and form is known as

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Q. A similarity in thermal quantities is achieved when

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Q. Ratio of actual velocity to sonic velocity is known as

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Q. The value of Prandtl number for air is about

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Q. Let us say Mach number (greater than one), the flow is

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Q. Free convection heat flow does not depends on

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Q. Which dimensionless number has a significant role in forced convection?

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Q. The non-dimensional parameter known as Stanton number is used in

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