Test: Production Level - 3 - Mechanical Engineering MCQ

1 only

 1and 3

 1 and 2

1, 2 and 3

Fluidity

Machinability

Flowability

Viscosity

1 : 1 : 2

1 : 2 : 1

1 : 2 : 3

1 : 3 : 3

brass, cast iron, zinc and aluminium

brass, cast iron, aluminium and zinc

cast iron, brass, aluminium and zink

cast iron, brass, zinc and aluminium

Zinc

Tin

Lead

All of these

A

B

C

D

Alluminium

Gray cast iron

Steel

Brass

achieve directional solidification

reduce possibility of blow holes

reduce the freezing time

increase the smoothness of cost surface

enhancing the rate of solidification

providing additional metal to the casting as it shrinks

carrying off gates produced during casting

providing support to the core

large electrode is used

welding rod coated with slag is used

welding rod coated with fluxing material is used

none of the above

Carbon content in molten metal

Pouring temperature of molten metal

Inoculation added

None of these

Gate and sprue

Cope and drag

Upper and drag

Cope and bottom

Fine grain size and high porosity

Coarse grain size and high porosity

Coarse grain size and high density

Fine grain size and high density

to strengthen the core

to fabricate the core

to support and hold the core in plane

all of the above

A

B

C

D

1 only

^{1 and 2}

2 and 3

1, 2 and 3

Rolling

Extrusion

Forging

Drawing

Tube rolling

Mannesmann process

Ring rolling

Shape rolling

blanking

trimming

stamping

piercing

stamping

swaging

trimming

crimping

weight of the press

size of the work piece it can handle

maximum load that can be applied to the work piece

power required to operate the machine

simple die

progressive die

combination die

compound die

Rail sections

Chisels

Brake pedal of an automobile

Steel balls of ball bearings

rolling

stretch forming

trimming

wire drawing

cost iron

wrought iron

mild steel

carbides