Q721
Open questionVenturimeter is used to measure the flow rate of fluids in pipes, when the pipe is in __________ position.
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Q722
Open questionAn example of unsteady non uniform flow is the flow of liquid under pressure through a
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Q723
Open questionMain alloying element in Elinvar used in precision instruments, hair springs for watches etc. is
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Q724
Open questionWhich of the following if present in iron ore, enhances its value?
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Q725
Open questionAnnealing ofwhite cast iron produces __________ iron.
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Q726
Open question__________ of grey cast iron produces white cast iron.
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Q727
Open questionWhich of the following pairs is not correctly matched?
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Q728
Open questionSpeisses is a mixture of the following:
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Q729
Open questionLVDT used for displacement measurement is a/an __________ transducer.
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Q730
Open questionThe escape velocity of a body on earth which is independent of its mass is about __________ km/second.
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Q731
Open questionWhich of the following is an ore dressing operation?
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Q732
Open questionMaximum consumption of limestone is in the __________ industry.
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Q733
Open questionStoneware pipes used for sewers for carrying sewage normally is joined by __________ joint.
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Q734
Open questionWhich of the following is not a cupro-nick-el alloy?
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Q735
Open questionWhich of the following is not a dielectric material?
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Q736
Open questionHot dipping process is used for coating a low melting point metal (e.g. Pb, Sn, Zn) on iron, steel & copper having relatively higher melting points. Which of the following is not a hot dipping process?
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Q737
Open questionCircular cross section machine parts which are symmetrical about the axis of rotation are made by hot
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Q738
Open questionIt is possible to form martensite
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Q739
Open questionWhich of the following is the most elastic material?
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Q740
Open questionWhat is the pH of distilled water?
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