Top 550+ Solved Production Engineering MCQ Questions Answer

From 316 to 330 of 771

Q. For aluminium, the cutting speed on lathe is around

a. 150 m/min

b. 300 m/min

c. 100 m/min

d. 1000 m/min

e. 30 m/min

  • b. 300 m/min

Q. The range of voltage (open circuit) in are welding is generally

a. 20 - 40 V

b. 100 - 150 V

c. 40 - 90 V

d. 150 - 230 V

e. 400 - 440 V

  • c. 40 - 90 V

Q. A Bourdon tube is generally made of

a. Monel metal

b. Beryllium copper alloy

c. Phosphor bronze

d. Stainless steel

e. Any of the above

  • e. Any of the above

Q. The chemical used in generating acetylene is

a. Charcoal

b. Calcium carbonate

c. Calcium carbide

d. Carbon

e. Crushed bone

  • e. Crushed bone

Q. Which one of the following is not a part of micrometer

a. Sleeve

b. Spindle

c. Thimble

d. Anvil

e. Beam

  • e. Beam

Q. Plug rolling is used to

a. Reduce the wall thickness and increase the diameter of tubes already made

b. Remove out of roundness of pipes

c. Increase the wall thickness of pipes at ends

d. Reduce the diameter of pipe

e. Cut threads at the ends of pipes

  • a. Reduce the wall thickness and increase the diameter of tubes already made

Q. Burr is

a. Boundary between finished and unifinished portion on a work piece

b. Sharp edge remaining on the metal after curring, stamping or machining

c. A marking or work piece to identify for correct position on a work piece

d. Burnt surface of a casting

e. Unmachined portion of work piece

  • b. Sharp edge remaining on the metal after curring, stamping or machining

Q. Which process is used for manufacturing the body of a carburettor?

a. Die casting

b. Fine sand casting

c. Electro forming

d. Sintering

e. Metal spraying

  • a. Die casting

Q. The silver point temperature is

a. 760?C

b. 1500.5?C

c. 500?C

d. 960.5?C

e. 1100.5?C

  • d. 960.5?C

Q. In most high speed milling cutters, positive radial rake angle is

a. 10 - 15?

b. Less than 50?

c. 15 - 25?

d. 25 - 35?

e. 5 - 10?

  • a. 10 - 15?

Q. A feeder gauge is used to check

a. Screw pitch

b. Surface roughness

c. Diameter of round objects

d. Unsymmetrical shape

e. Thickness of a clearance

  • e. Thickness of a clearance

Q. Surface finish of a casting is affected by

a. fineness of sand

b. pattern finish

c. mould dressings

d. All of the above

e. Parting off

  • d. All of the above

Q. In which of the following welding process the two pieces to be joined are over-lapped and placed between two electrodes?

a. Projection welding

b. Spot welding

c. Seam welding

d. Butt welding

e. Percussion welding

  • b. Spot welding

Q. The range of temperature for soldering process is

a. 10?C to 50?C

b. 400?C to 650?C

c. 250?C to 400?C

d. 180?C to 250?C

e. 50?C to 100?C

  • d. 180?C to 250?C
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