Multi Option Question Page 1508

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75401. In welding copper alloys with TIG arc welding

75402. The algebraic difference between the minimum limit and the basic size is called

75403. The temperature of oxy-hydrogen flame is __________ oxy-acetylene flame.

75404. Which of the following methods can be used for manufacturing 2 metre long seamless metallic tubes?

75405. A saw which cuts wood during the return stroke of the saw is known as

75406. The low pressure acetylene is produced at the welding site by the chemical reaction between water and calcium carbonate.

75407. The fullers are used

75408. The cold chisels are made by

75409. The property of sand due to which it evolves a great amount of steam and other gases is called

75410. The centrifugal casting method, is used for casting articles of

75411. Metal patterns are used for

75412. The instrument which has all the features of try-square, bevel protractor, rule and scriber, is

75413. When a hole or cavity to be cored is not in line with the parting surface, then a __________ is used.

75414. The bloom is smaller than a billet.

75415. In average work, the tolerance produced by investment casting method is

75416. The purpose of a riser is to

75417. The blank diameter used in thread rolling will be

75418. The cross-section of a chisel is usually

75419. A plug gauge is used to check the diameter of shafts and studs.

75420. In back-hand welding, the angle between the welding torch and the work is kept as

75421. The machining allowance provided on patterns depends upon

75422. In submerged arc welding, an arc is produced between a

75423. In shielded arc welding

75424. In a die casting method, the molten metal is forced into mould under high pressure.

75425. In a centrifugal casting method, the impurities are collected in the centre of the casting.

75426. Head Quarters of European Union?

75427. The electrodes used in spot welding have a tip of

75428. Blanking and piercing operations can be performed simultaneously in a

75429. A pattern maker's shrinkage rule considers

75430. The tolerance produced by shell moulding process of casting is

75431. Galvanising is a

75432. The ferrous metals require more machining allowance than non-ferrous metals.

75433. In a four high rolling mill, there are four rolls out of which

75434. When a pattern is made in three parts, the bottom part is known as a cope.

75435. In __________ welding, the weld may be made either from left to right or from right to left.

75436. In a unilateral system of tolerance, the tolerance is allowed on

75437. A two high rolling mill consists of two rolls which rotate

75438. Carburising flame is used to weld

75439. The electrode tip diameter (d) in spot welding should be equal to (where t = Thickness of plate to be welded)

75440. For obtaining a cup of diameter 25 mm and height 15 mm by drawing, the size of the round blank should be approximately

75441. Cores are used to

75442. The drawing down is a process of __________ the cross-section of a bar.

75443. During hot working of metals

75444. When a pattern is made in three parts, the __________ is known as a drag.

75445. Shrinkage allowance is made by adding to external dimensions and subtracting from internal dimensions.

75446. A jolt machine is used to

75447. If the sand is too fine, its permeability will be high.

75448. Central Plantation crops Research Institute located in Kerala is?

75449. In a compound die

75450. A file removes the metal during

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75401. In welding copper alloys with TIG arc welding (adsbygoogle = window.adsbygoogle || []).push({});