A. Have very poor fatigue resistance

B. Do not contain nickel or chromium or both

D. Are prone to temper brittleness

A. Mild steel

B. Wrought iron

D. High carbon steel

A. High carbon steel

B. Aluminium

D. Nickel

A. Connecting rod

B. Turbine blades

C. Electronic valves

A. Fusion

C. Precipitation

D. Agglomeration

A. Carborundum

B. Topaz

D. Calcite

B. High malleability

C. High ductility

D. Very high tensile strength

A. Tempering

B. Artificial ageing

D. Normalising

A. None of these

C. High speed steel

D. Cold work tool steel

B. High silicon (14%) iron

C. Mild steel

D. Wrought iron

A. Cutting tools

B. Abrasives

D. Neither A. nor B

B. Shot peening

C. Normalising

D. Hardening

B. High carbon steel

C. Copper

D. Aluminium

A. Inconel

B. Monel

D. Bronzes

A. Babbitt metal

B. Monel metal

D. German silver

B. High electrical conductivity

C. Low thermal conductivity

D. Silica

A. In its oxide form as pigments

B. As anode for corrosion prevention in boiler

C. For producing zinc base die casting alloys

A. Martenistic

B. Ferritic

C. None of these

A. 8

B. 0.2

C. 2

A. Normalising

B. Tempering

D. Annealing

B. Toughness

C. Brittleness

D. Malleability

A. Aluminium

C. Cast iron

D. Lead lined steel

A. 95

B. 90

D. 85

B. Yellow metals

C. Having homogenous microstructure

D. Short of antifrictional properties

A. Stainless steel

B. Aluminium

D. Titanium

A. Stainless steel

B. Cast iron

C. Steel

B. None of these

C. Soften its surface

D. Improve its reliability

A. Copper

B. Aluminium

D. Wrought iron

A. Simple hexagonal

B. None of these

C. Body centred cubic

A. Nitric acid (95% and fuming)

C. Bromine

D. Phosphoric acid (95%) & sulphuric acid (95% and fuming)

B. Ability to retain lubricant on its surface

C. Low co-efficient of friction between journal and bearing

D. Both B. & C.

A. Is broken by small temperature changes

B. Cannot be heated

D. Has very low strength

A. Hydrochloric acid (10%)

C. Sulphuric acid (10%)

D. Saturated brine

A. Increase its glossiness and lustre

B. Harden the surface

D. Prevent the action of oxygen

A. Chromium

C. Cobalt

D. Vanadium

A. Sorbite

B. Troostite

C. None of these

A. Hastelloy C

C. Stainless steel

D. Titanium

B. Monel

C. Copper

D. Copper alloys

A. Polyurethane

C. Nylon-6

D. Polypropylene

B. Between the second & third

C. Between the first & second

D. Above the highest

A. High speed

C. Tungsten

D. Molybdenum

A. Not helpful in producing cleaner steel due to oxidising action of vanadium

C. Having poor toughness

D. Having poor fatigue resistance

A. Silicon

B. High speed

D. Nickel

A. Lead

B. Zinc

C. Nickel

A. Cast iron

B. Aluminium

C. Steel

A. Railway spring steel

C. Boiler plate steel

D. Rail steel

B. Mild steel

C. Monel

D. Stainless steel

B. Withstand compression

C. None of these

D. Absorb shock

A. Wrought iron

C. Cast iron

D. Mild steel

A. Malleable cast iron

B. Plain carbon steel

D. Stainless steel