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You Are On Multi Choice Question Bank SET 3267
163351. Angle of a prick punch
(A): 15° to 30° (B): 30° to 60° (C): 40° to 45° (D): 25° to 30°
163352. Scriber points are very
(A): Multi-point (B): Sharp point (C): Single point (D): Knurled point
163353. The hermaphrodite caliper is generally used to locate
(A): Centre of a round job (B): Width of a round job (C): Edge of a round job (D): Point of a round job
163354. no question
(A): no question (B): no question (C): no question (D): no question
163355. Case hardening is done on
(A): Cast Iron (B): High Carbon Steel (C): High Speed Steel (D): Mild Steel
163356. Which gear is used for power transmission in parallel shafts ?
(A): Worm gear (B): Rack and pinion (C): Helical gear (D): Bevel gear
163357. Main property of cutting fluid
(A): Specific gravity (B): Ductility (C): Specific heat (D): Viscosity
163358. What SAE 30 number indicate ?
(A): Flash point (B): Viscosity (C): Pour point (D): Fire point
163359. A tool which is used to enlarge a previously drilled hole is known as
(A): Boring tool (B): Turning tool (C): Form tool (D): Facing tool
163360. Which one of the following tapers is used for making shank of lathe centres ?
(A): Jemo taper (B): Non-standard taper (C): Brown and Sharp taper (D): Morse standard taper
163361. In a shaper rotary motion is converted into reciprocating motion by means of
(A): Shaft and pulley (B): Rocker arm and bull gear (C): Rack and pinion (D): Worm and worm wheel
163362. The number of threads per inch can be checked with a
(A): Tool gauge (B): Metric rule (C): Ring gauge (D): Screw pitch gauge
163363. Slotter is specified by
(A): Table diameter (B): Maximum stroke of its ram (C): Number of strokes per minute (D): All of the above
163364. While planning a work piece the feed is provided intermittently at the
(A): Middle of return stroke (B): Middle of forward stroke (C): Forward stroke (D): Return stroke
163365. Type 'A' arbor is used for mounting
(A): Large size face milling cutter (B): Drills, reamers, clutches etc. (C): Shell end mill cutter (D): End mill cutter
163366. Solid milling cutters are manufactured from
(A): Stellite (B): Ceramic (C): High speed steel (D): Sintered carbide
163367. In spur gear of pitch diameter = 168 mm, module = 3.25 mm, the number of teeth will be
(A): 48 teeth (B): 24 teeth (C): 72 teeth (D): 96 teeth
163368. How many seconds are there in angle of 5 degree ?
(A): 6000 (B): 9000 (C): 1800 (D): 18000
163369. Fire is a combination of .
(A): Fuel, light and oxygen (B): Fuel, heat and oxygen (C): Fuel,heat and carbon dioxide (D): Fuel,light andnitrogen
163370. The minimum measurement that can be read with the help of a steel rule is
(A): 0.01 mm (B): 0.02 mm (C): 0.05 mm (D): 0.50 mm
163371. Drill sleeve is used when the taper shank of the drill is
(A): Smaller than the machine spindle (B): Larger than the machine spindle (C): Equal to the machine spindle (D): None of the above
163372. Which one of the following metals has less carbon content ?
(A): Cast iron (B): Pig iron (C): Wrought iron (D): Plane carbon steel
163373. Which one of the following processes is used for removing scratches from previous operations ?
(A): Painting (B): Oxidation (C): Polishing (D): Enameling
163374. Which one of the following properties is the most essential for the metals in the process of casting, welding, brazing and soldering ?
(A): Fusibility (B): Malleability (C): Tenacity (D): Plasticity
163375. Reamer is made of
(A): Alloy steel (B): High speed steel (C): High carbon steel (D): All of the above
163376. Least count of vernier bevel protractor
(A): One minute (B): Two minutes (C): Five minutes (D): Ten minutes
163377. Stub arbor type “A' used for mounting
(A): Plain milling cutter (B): Face milling cutter (C): Side and face milling cutter (D): Shell end milling cutter
163378. The back side of an angle plate has ribs. What is its function ?
(A): Easy in making (B): For lifting the angle plate (C): For clamping (D): Protect the angle plate from distortion
163379. V-Block is available in how many grades ?
(A): A, B and C (B): A and B (C): 1,2 and3 (D): 1 and 2
163380. What type of thread on bench vice spindle is ?
(A): V-threads (B): Square threads (C): Acme threads (D): Buttress thread
163381. Duraluminium is a alloy of
(A): Silver (B): Nickel (C): Copper (D): Aluminium
163382. The mechanical property of metal is
(A): Colour (B): Weight (C): Toughness and brittleness (D): Return stroke
163383. Annealing is done
(A): To reduce distortion (B): To increase the hardness (C): To increase the toughness (D): To increase the machining property
163384. Hole tolerance is size difference
(A): Maximum hole and minimum hole (B): Maximum hole and maximum shaft (C): Maximum hole and minimum shaft (D): Minimum hole and minimum shaft
163385. Back gear is used in conepulley head stock on lathe
(A): To increase speed (B): To decrease speed (C): To change the direction of speed (D): None of these
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