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You Are On Multi Choice Question Bank SET 2550

127501. Lining of open hearth furnace:

127502. The most important element which controls the physical properties of steel is:

127503. File is made by:

127504. The cold working metal is carried out:

127505. The fullers are used:

127506. The flux commonly used for brazing:

127507. The increase in hardness due to cold working,is called:

127508. Temperature for recrystallisation of steel is:

127509. Gauges used for checking the clearance between mating surfaces:

127510. A hacksaw blade cuts on the:

127511. A diamond pointed chisel is used for cutting:

127512. Galvanizing is a:

127513. The cutting edge of a chisel should be:

127514. Melting temperature of tin is:

127515. The cold chisels are made by:

127516. The hardest known material is:

127517. Rivets are generally specified by:

127518. The transistor is made of:

127519. Chisel angle used for cutting low carbon steel:

127520. The property of a material to regain its original shape after deformation when the external force are removed:

127521. In drawing,dimension lines are represented by:

127522. Connecting rod is usually made of:

127523. Swaging is an operation of:

127524. Forging of plain carbon steel is carried out at:

127525. Point angle of centre punch is:

127526. Tongs is used for:

127527. The length of file is the distance from

127528. Which of the following materials is most elastic?

127529. The property of a material essential for spring materials is:

127530. Nodular cast iron is produced by adding -------to the molten cast iron

127531. Silicon in cast iron:

127532. The property of a material by virtue of which it can be beaten or rolled into plates is called:

127533. Vernier caliper is used to measure with an accuracy of:

127534. The process of increasing the cross-section of a bar by decreasing the length,is called:

127535. During hot working of metals:

127536. German silver contains:

127537. Which of the following impurity in cast iron makes it hard and brittle?

127538. For cutting brass,the hacksaw blade should have -----teeth per inch

127539. Cross-section of a chisel is usually:

127540. A hacksaw blade is specified by its:

127541. Swage block is used for:

127542. The type of force applied through die in forging is:

127543. The fuel used in a blast furnace is:

127544. Hardness is the property of a material due to which it:

127545. The cupola is used to manufacture:

127546. Toughness of a material-------when it is heated

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