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This set of Production Engineering Multiple Choice Questions & Answers (MCQs) focuses on Production Engineering Set 29
Q1 | Which one of the following is an angle measuring device?
- Hermaphrodite caliper
- Divider
- Sine bar
- Angle iron
- Trammel
Q2 | With electronic circuits the accuracy that can be expected from scanners will lie in the range of
- 25 to 50%
- 5 to 10%
- 20 to 25%
- 10 to 17.5%
- 0.1 to 1%
Q3 | Stellite is a non-ferrous cast alloy containing
- Nickel, cobalt and chromium
- Tungsten, chromium and cobalt
- Molybdenum and vanadium
- Cobalt and manganese
- Nickel, lead and zinc
Q4 | A strain gauge is a
- sensor
- recording device
- Parting off
- measuring device
- comparator
Q5 | Bearing lining
- Muntz metal
- Duralumin
- Babbit
- Bronze
- Delta metal
Q6 | The counteract the increased sulphur percentage
- Carbon is added
- Manganese is added
- Phosphorous is added
- Oxidising agents are added
- None of the above
Q7 | Standard taper generally used on milling machine spindles is
- Seller's taper
- Morse taper
- Brown and Sharpe taper
- Chapman taper
- Jarno and Reed taper
Q8 | C-14 steel indicates plain carbon steel containing carbon percentage
- 14
- 1.4
- 0.14
- 0.1 to 0.8
- 1 to 1.8
Q9 | The bonding of a rubber sheet with a metal is done by
- Induction welding
- Melting rubber in metal
- Welding
- High frequency dielectric heating
- Adhesive bonding
Q10 | Permeability of a foundry sand is
- Capacity to hold moisture
- The ability of sand to withstand high temperatures
- Distribution of binder in sand
- Porosity to permit the escape of gases
- Fineness of sand
Q11 | Zinc chloride finds application in
- Soft soldering
- Post weld cleaning
- Thermit welding
- TIG welding
- Brazing
Q12 | The surface finish obtainable in ultrasonic machining is of the order of
- 500 to 1000
- 0.2 to 0.5
- 200 to 500
- 20 to 50
- 2 to 5
Q13 | In a steel plant the product of a blast furnace is
- Cast steel
- Pig iron
- Ingot
- Mild steel
- Cast iron
Q14 | Which of the following process has the highest metal removal rate (mm33/min)
- Chemical machining
- Electron beam machining
- Laser beam machining
- Ultrasonic machining
- Abrasive machining
Q15 | The type of grains usually preferred for moulding sand are
- Cylindrical
- Hemishperical
- Cubical
- Round
- Sharp irregular shaped
Q16 | A drill will not cut when
- helix pitch is small
- lip angle is zero
- point angle is 118?
- helix pitch is large
- Parting off
Q17 | In shell moulding, the dimensional accuracy that can be expected is
- 0.001 to 0.002 mm/mm
- 1 mm/mm
- 0.003 to 0.005 mm/mm
- 0.1 mm to 0.3 mm
- 0.3 mm to 0.5 mm
Q18 | The collapsible tubes for tooth pastes are made by
- rolling
- die casting
- extruding
- drawing
- Parting off
Q19 | A standard ground drill for use on mild steel has a point angle of
- 80?
- 118?
- 30?
- 138?
- 60?
Q20 | Ultrasonic machine is best suited for
- Non-ferrous metal
- Spongy materials
- Brittle materials
- Dielectrics
- Amorphous solids
Q21 | Which of the following is very hard grade?
- Parting off
- A - E
- G - K
- T - Z
- L - O
Q22 | In a machining operation on free cutting mild steel the cutting speed is mentioned as 70 m/min. What should be material of cutting tool
- Carbon steel
- Wood
- High speed steel
- Carbide
- Diamond
Q23 | The process of cutting thin gears from metal sheets is known as
- Extruding
- Punching
- Stamping
- Sintering
- Rolling
Q24 | A Hack-saw blade cuts on
- Depends on direction of force
- Both
- Forward stroke
- Return stroke
- Depends on orientation
Q25 | Buffing is
- An finishing operation in broaching
- An etching process
- The process of bringing out the luster of metal
- A process of electroplating
- Covering a metal part with soft materials to prevent damage