Q. Maxwell's thermodynamic relations applies to the

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Q. Nusselt number is related to Grashoff number (Gr) in turbulent & laminar flow respectively, in respect of free convection over a vertical flat plate as

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Q. If the demand for an item is trebled and the order cost is reduced to one third, then the economic order quantity

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Q. Copper deposits are found in India at the following location:

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Q. Electrical conductivities of semi-conductors are of the order of __________ ohm/cm.

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Q. Corrosion of metals can not be prevented by its

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Q. The elastic strain energy of a unit length of an edge dislocation as compared to that of a screw dislocation is

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Q. The specific gravity of coal depends mainly on its __________ content.

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Q. In case of condensers & evaporators operating under given terminal conditions, LMTD (logarithmic mean temperature difference) for counter flow as compared to that for parallel flow is

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Q. Normalising does not __________ of a metal.

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Q. Which of the following hardness tests does not measure the indentation hardness of metals and alloys ?

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Q. To counteract the bad effects of strain hardening on a cold formed part, it must be

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Q. The dew point temperature lines on psychrometric charts are straight inclined sloping downwards to the right. When relative humidity of moist air is 100%, then

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Q. Galvanic corrosion can not be prevented by

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Q. Fire in fuel gas pipelines is extinguished most effectively by

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Q. Which of the following is the most suitable abrasive for grinding high tensile strength materials ?

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Q. The most suitable material of construction for a sewer to carry sewage under high pressure is

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Q. Filler material used in welding should have __________ as compared to the parent metal to be welded.

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Q. Oxygen cylinders used for autogenous (cutting/welding) purposes are

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Q. Identify the correct statement.

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