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One of the pins in a 3 pin plug top is bigger than the rest. This is most closely related to design for
“20, where 7 is

a) Assembly b) Manufacturing c) Life cycle Cost d) Environment

Which of the following can be most appropriately associated with the design space of a ball?

a) Speed b) Velocity c) Diameter d) Height

PART B- CORE COURSES
Match plate pattern is used in

a) Greensand b) Bench moulding €) Machine moulding d) Pit moulding
moulding
External screw threads can be produced fastest by

a) Rolling b) Milling c) Chasing d) Casting
Large size bolt heads are made by

a) Swaging b) Roll forging c) Tumbling d) Upset forging
Number of degrees of freedom of a work piece in space is equal to

a) 16 b) 10 c) 12 d) 14

What should be the appropriate thickness of the metal sheet when it is used as a raw material for
the sheet metal operations?

a) 10mmto60mm 9) 7.57 10 5 ©) 0.4mm to6mm d) 60mm to 100 mm
TIG welding is best suited for welding

a) Mild steel b) Stainless steel c) Aluminium d) Carbon steel
Impulse turbine is used for

a) low head b) high head c) medium head d) 51816 head

A hydraulic turbine power of 8000 kW while running a speed of 100 rpm, under a head of 40
m. Find the specific speed of the turbine

a) 55 b) 88 c) 11 d) 22

Chances of occurrence of cavitation are high if the

a) the pressure b) the temperature c) the Thomas d) pressure becomes
falls below the becomes very cavitation very high
vapour pressure low parameter

becomes high
If two identical pumps connected in series the resulting head is

a) 2H ಗ c) 3H d) 4H

An ideal air compressor cycle with clearance volume on p-v diagram can be represented by the
following processes

a) One adiabatic, b) Two adiabatic c) One adiabatic, d) Two isobaric and
two isobaric and two isobaric one isobaric and two isochoric
and one two isochoric
isochoric

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