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You Are On Multi Choice Question Bank SET 1468

73401. The type of reamer used for reaming operation in a blind hole, is

73402. In a single point tool, the angle between the surface of the flank immediately below the point and a line drawn from the point perpendicular to the base, is known as

73403. A set of eight form relieved milling cutters for each module is provided to enable cutting of gears of different

73404. Crater wear is usually found while machining brittle materials.

73405. The grinding operaion is a

73406. The guideways are of

73407. The snag grinding is done

73408. The velocity of tool along the tool face is known as

73409. The purpose of jigs and fixtures is to

73410. In hot machining, solid carbide tools are preferred over high speed steel tools.

73411. The trade name of a non-ferrous cast alloy composed of cobalt, chromium and tungsten is called

73412. In which of the following milling machine, the table can be tilted in a vertical plane by providing a swivel arrangement at the knee?

73413. A coarse grained grinding wheel is used to grind

73414. The abrasive slurry used in ultra-sonic machining contains fine particles of

73415. High speed steel cutting tools operate at cutting speeds __________ than carbon steel tools.

73416. The factor which affects the tool life is

73417. In lapping operaion, the amount of metal removed is

73418. The cutting force in up milling __________ per tooth movement of the cutter.

73419. The height of each tooth of a broach is

73420. A right hand tool on a lathe cuts most efficiently when it travels

73421. The surface finish is improved by the increase in

73422. The cutting speed for drilling copper with high speed steel drills varies from

73423. A dense structure of a grinding wheel is denoted by the number 9 to 15 or higher.

73424. High speed steel tools retain their hardness upto a temperature of

73425. A taper tap has

73426. For machining a mild steel workpiece using carbide tool, the maximum material will be removed at a temperature of

73427. The electric current is due to the flow of?

73428. Climb milling is chosen while machining because

73429. The material which on machining produces chips with built up edge is

73430. In down milling, the thickness of chip is

73431. The chuck used for setting up of heavy and irregular shaped work should be

73432. Which of the following operations is carried out at a minimum cutting velocity if the machines are equally rigid and the tool work materials are the same?

73433. Ceramic tools are fixed to tool body by

73434. The soft grade grinding wheels are denoted by the letters

73435. The helix angle of a drill is __________ for drilling brass.

73436. In continuous chip cutting, the maximum heat __________ the velocity of cutting.

73437. In a universal milling machine, the table can be swiveled horizontally and can be fed at an angle to the milling machine spindle.

73438. The size of a shaper is given by

73439. The tool life, in case of continuous cutting, is much better than intermittent cutting.

73440. The main purpose of a boring operation, as compared to drilling, is to

73441. Carbide tipped tools usually have

73442. Gear burnishing is a process for

73443. The continuous chips are in the form of long coils having the same thickness throughout.

73444. The saw milling is an operation of

73445. The high cutting speed and large rake angle of the tool will result in the formation of

73446. Cutting fluid has no effect on the tool life.

73447. The chisel edge angle of a drill is usually 120° to 135°.

73448. The cutting speed of a drill varies from point to point on the cutting edge of the drill.

73449. In oblique cutting system, the maximum chip thickness

73450. Dielectric is used in

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