A. Galvanising

C. Electroplating

D. Veneering

B. Oxidation

C. Polymerisation

D. None of these

A. Resilience

B. Yield strength

C. Toughness

A. None of these

B. Haemoglobin

D. Hypo solution

A. 2,550

B. 13,000

C. 7,000

A. Annealing

C. Anodising

D. Carburising

A. 22:01

C. 25:01:00

D. 4:01

A. Ductility

B. Impact strength

D. Toughness

B. Filmwise condensation gives a lower heat transfer rate than the dropwise condensation

C. ce on it

D. If a condensing liquid does not wet the surface dropwise, even then condensation will take

E. Reynolds number of condensing liquid is based on its mass flow rate

A. Semi-conductivity

B. Yield stress

D. Ductility

A. Directly with thermal conductivity

B. Inversely with the dimension of the solid

D. Directly with heat transfer co-efficient

A. Number of nucleons : Mass number

B. Scattering: Absorption cross-section

C. Binding energy : Mass defect

A. 1800

B. 3000

D. 2400

A. ?(Particle diameter)

B. (Particle diameter)3

D. (Particle diameter)2

B. Coal gas & natural gas

C. Lignite & anthracite coal

D. Lignite & coal gas

A. Butt

B. None of these

D. Welded

B. Body centred cubic (bcc)

C. Face centred cubic (fcc)

D. Hexagonal close, packed (hcp)

A. Radius

C. None of these

D. Weight

A. Pressure & specific volume

B. Temperature only

D. Temperature & specific volume

A. Constantan

B. Rhodium

D. Alumel

A. Asbestos cement

B. Concrete

C. Mild steel

A. Magnetic permeabilities

C. Hardness

D. Densities

A. 492R

B. 0K

C. -273C

A. Nickel

B. Aluminium

D. Copper

A. Rain

B. Clear weather

D. Cold wave

B. Electrolytic

C. Freeze drying

D. None of these

B. Thermosetting polymers

C. High carbon steels

D. Borosilicate glasses

A. 1

B. 4

D. 23

A. rease in electron movement

B. With increase in temperature, the electrical conductivity of intrinsic semi-conductor will

D. The electrical conductivity of gold is considerably reduced by alloying additions due to the

E. Lead can creep under its own weight at room temperature

A. Metal or alloy

B. Dielectric

C. None of these

A. Aluminium

C. Zinc

D. Copper

A. Investment

C. Die

D. Slush

A. Most of the hydrocarbons are non-polar

B. Molecules with symmetrical arrangements (e.g. CH4 or CCl4) are non-polar

D. Generally, non-polar compounds are chemically inactive, conduct electricity poorly and do

E. ionise

A. Ferroelectric

C. Paramagnetic

D. Semi-conductor

A. Bendability

B. None of these

C. Stretchability

B. Isochoric

C. Isentropic

D. Adiabatic

A. Mixed/semi-fluid

C. Boundary

D. Hydrodynamic

A. Resistance

C. Direct arc

D. Induction

B. Aluminium

C. Boron

D. Nitrogen

B. Casting

C. Distortion

D. Pattern

A. Putting cement

B. Spraying alumina powder

D. None of these

A. -R ln 2

B. -3R ln 2

D. 3 R ln 2

B. (Molecular weight)2

C. Molecular weight

D. (Equivalent weight)2

A. Range is 15F

B. Approach is 10F

D. Neither A. nor B.

A. Forge

B. Arc

D. Resistance

A. 0.5 to 0.7

C. 0.01 to 0.10

D. 0.8 to 1.0

B. ?Q = 0, ?S=0

C. ?Q = +ve, ?S= +ve

D. ?Q = 0, ?S = -ve

B. Silicon should be low but carbon should be high

C. Both silicon & carbon should be high

D. Silicon should be high but carbon should be low

A. Cutlery, screws, rivets and files

B. Mandrels, twist drills, small lathe tools and razors

C. Forgings like can shaft, structural steel plate, threading dies and drawing dies

A. High carbon steel

C. Mild steel

D. Stainless steel