Q. Specific gravity of hot metal (pig iron) is __________ times that of the blast furnace slag.

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Q. __________ is the hardest material out of the following.

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Q. The phenomenon of weld decay is found in case of

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Q. Glass reacts with

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Q. The cost of providing service in a queing system decreases with the

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Q. The activity co-efficient of the solute in a dilute solution

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Q. Constituents of stellite are

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Q. The kinematic viscosity (in stoke) and the absolute/dynamic viscosity (in poise) are the same for __________ at room temperature.

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Q. A freely floating object is stable, if its centre of buoyancy

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Q. Which of the following materials does not form adherent oxide film on surface ?

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Q. Cassiterite is an ore of

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Q. In sheet metal forming, stretcher strains occur in

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Q. For grinding of softer materials, the grinding wheel should have __________ grain size.

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Q. The effect of friction on the flow of steam through a nozzle is to decrease the __________ of steam.

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Q. Thermal equivalent of electrical power in practical calculation is __________ kcal/kWh.

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Q. Gross & Net calorific values will be the same for

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Q. As per the Indian boiler regulation (IBR), the type of joint preferred for the circumferential joint is the __________ joint.

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Q. Presence of small quantity of sulphur in low carbon steel improves its

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Q. LVDT used for displacement measurement is a/an __________ transducer.

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Q. A static fluid can not have

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