Q. Dikes' are low height walls made around the storage vessels meant for storing hazardous & inflammable material (e.g., petroleum products). Volume of dikes is equal to (where, V = volume of the storage vessel)

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Q. Cold chiesel & hammers are made of

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Q. Which of the following does not lower the surface tension of liquids ?

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Q. __________ property of a material is determined by the Herbert Pendulum device.

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Q. Cathodic protection is widely used in controlling corrosion in

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Q. Methyl orange indicator turns

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Q. Cold chiesel's hammers are made of

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Q. In the X-ray radiography technique, the tube voltage for thicker plates as compared to thin plates, should be

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Q. Atomic __________ is a whole number for an element.

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Q. Work required for compression of a gas contained in a cylinder is 7000 kJ. During compression, heat interaction of 3000 kJ causes the surroundings to be heated. Internal energy change of the gas during the compression is __________ kJ.

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Q. Highest cutting speed is achieved by the __________ tool material.

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Q. __________ metal is used as a bearing liner material.

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Q. For an ideal gas, Cᵨ - Cᵥ is

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Q. Sand used to stop the green sand from sticking to the pattern is termed as the __________ sand.

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Q. Brazing filler metal used for joining steel plates

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Q. Fine grain size in metallic material will

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Q. Pick out the correct statement

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Q. Ammonia gas can be dried by

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Q. Consumable electrodes are used in the __________ welding.

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Q. Magnesium is present in

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