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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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