Q. In the kraft (sulphate) process for the paper manufacture, the digestor is made of

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Q. Cast iron and steel pipes are produced by __________ casting.

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Q. Cold worked steel parts are normally subjected to

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Q. Which of the following has the poorest wel-dability ?

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Q. Creep is not exhibited at low temperature by

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Q. Nickel and molybdenum are the basic constituents of

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Q. Spark plugs, ignition tubes and electrodes are made of nickel __________ alloys.

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Q. A steel alloy containing 36% nickel is called __________ , which has a zero co-efficient of expansion.

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Q. Phenol is not shipped in

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Q. To improve the machinability of steel, it is generally subjected to

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Q. Glass lined vessels are not used for handling

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Q. Hardening of steel is not possible unless it is heated __________ critical point.

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Q. Hydrochloric acid absorber in made of

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Q. Pick out the wrong statement.

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Q. Thermometer bulb & capillary in case of mercury filled pressure spring expansion thermometer is normally made of __________ as mercury does not amalgamate with it.

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Q. Presence of silicon in steel

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Q. Cold work tool steel should have

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Q. Hydrochloric acid is stored in a__vessel.

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Q. Brass tubes are used in the manufacture of tubes of evaporators used in sugar and salt industries, mainly because of its

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Q. Pick out the wrong statement.

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