A. Babbitt metal

B. Monel metal

D. Duralumin

A. German silver

B. Brass

D. Bronze

A. Do not resist corrosion very strongly

C. Are exemplified by Na, K and Li

D. None of these

A. Emulsion

B. Powder

C. Solution

A. 1

B. 25

C. 50

A. 140

B. 180

C. 240

A. Magnesium

C. Mercury

D. Calcium

A. Ash

B. Carbon

C. Volatile matter

B. Tungsten, molybdenum & nickel

C. Manganese, chromium & cobalt

D. Nickel, cobalt & chromium

A. H/2

B. H/4

C. H

B. Drops down in the tube

C. Rotates at higher speed

D. Rotates at lower speed

A. Conduction electrons

B. Free electrons

D. Ions

A. 1000-1500

C. 1500-3000

D. 10-May

A. Plasticiser: increases the polymer strength

B. Heat stabiliser: increases the maximum service temperature

C. Lubricants: increases the flexibility of polymers

A. Wrought iron

B. Copper

C. Aluminium

A. Commitment of financial obligation on priority

B. Modernisation of the plant equipments

D. Liquidation of all the obsolete equipments of the company

B. Tensile

C. Compressive

D. None of these

A. Resource idleness

C. Necessary time delay

D. Resource restriction

A. Euler

B. Froude

C. Reynolds

A. Aluminium

B. Paper

D. Cloth

A. Sensible heat is added

C. Sensible heat is added and latent heat is removed

D. Latent heat is removed

B. Specific gravities

C. Gas characteristic constants

D. Densities

A. Boron carbide

B. Silicon carbide

D. Corundum

A. gm . cm . sec-1

C. gm . cm2 . sec-2

D. gm .cm-2, sec-1

B. Adhesive

C. Vander Walls

D. Molecular

A. Suppress martensite transformation

B. Enhance its working performance in sub zero atmosphere

D. Induce temper brittleness after its hardening

B. A physical phenomenon

C. Same as erosion

D. An uncontrollable phenomenon

A. Grease

B. Mineral oils

D. Animal oils

B. Six

C. Four

D. Eight

A. 0C to 273C

B. 0K to 273K

D. 0C to 123C

A. 103

B. 1015

D. 15-Oct

A. Annealing

C. Normalising

D. Tempering

B. Titanium

C. Ferritic stainless steel

D. Austenitic stainless steel

A. Brass

B. Steel

C. Aluminium

A. Vanadium

C. Magnesium

D. Copper

B. Stressed

C. Carburised

D. Martensitic

A. Welded steel cylinders

C. Heat treated before use

D. Made by sand casting

A. Nitriding

B. Hot dipping

C. Electroplating

A. Cementite

B. Ferrite

C. Martensite

A. Lead

C. Cast iron

D. Stainless steel

A. Limestone

B. Pig iron

D. Iron scrap

A. Increases linearly

B. Remain constant

D. Increases

B. Charpy

C. Torsion

D. Impact

B. High activity co-efficient of phosphorous in metal

C. Oxidising and basic slag

D. Oxidising and neutral slag

A. Floating control action

B. None of these

C. On-off control

A. 1.2 to 2.5

B. 7.5 to 8.5

C. 10.5 to 15.5

A. Glass

B. Rubber

C. Brass

A. Mean

B. Inside

C. None of these

B. 65

C. 80

D. 8

B. PCl5

C. C2H2

D. P2O5