__________ is the process used for setting up compressive stresses in the surface of a metal to improve its fatigue strength.
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Chemical Engineering · all questionsChemical Engineering Basics
Chemical Engineering Basics
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Hydrogen in liquid steels is dissolved
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Laser welding is widely employed in the __________ industries.
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Air refrigeration cycle is used in the air crafts, because of
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Which of the following contributes maximum as main source of sulphur in the blast furnace charge ?
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Frost formation on the evaporator tubes in the domestic refrigerators
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Milk is fat dispersed in water. It is an example of
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The velocity of sound in air is independent of changes in its
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The most important material handling system in an integrated steel plant is the
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Salvage value is the most flexible criteria for analysing a financial investment. 'Salvaging' means
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Steel produced from phosphatic iron is __________ in nature.
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Swaging is a/an __________ operation.
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Thermal efficiency of an internal combustion engine is around __________ percent.
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Pick out the wrong statement
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Transformation range for ferrous material is the temperature interval during which __________ is formed during its heating.
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The phenomenon of strain-ageing is generally experienced with
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A highly elastic material is deformed least on loading and retains its original form on removal of the load. Which of the following is the most elastic material?
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Which of the following phenomenon/ phenomena is/are diffusion controlled ?
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On increasing the yield strength of a steel from 450 to 650 MPa, its __________ will increase.
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Q100
Open questionWith increase in steam pressure, its specific volume decreases
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