A. 1000

B. 2000

C. 100

A. Chromium

C. Vanadium

D. Molybdenum

A. Relative humidity increases

B. Dew point remains constant

C. Dry bulb & wet bulb temperature increases

B. 60

C. 110

D. 45

B. Increases & increases

C. Decreases & decreases

D. Increases & decreases

A. Carbohydrates

C. Vitamins

D. Fats

A. Cubic

B. Orthorhombic

D. Face centred cubic (fcc)

A. Low density

C. High fusibility & fluidity

D. High chemical activity

B. Rotor balancing

C. Roughness

D. Flatness

B. 0

C. 212

D. 62

A. None of these

C. Higher tendency to distort

D. High brittleness

B. None of these

C. Bearing

D. Yield

B. Quality control

C. Sales forecasting

D. Inventory control

A. Surface hardness

C. Fatigue limit

D. Wear resistance

A. D, C, B, A

B. D, A, B, C

D. A, C, B, D

A. (r2 r1)/r1. r2

C. r1. r2/(r2 + r1)

D. (r2 + r1)/r1. r2

B. Forging

C. Pressure die casting

D. Shell moulding

B. Iron saturated with carbon

C. Liquid iron

D. Solid iron

A. H+ ions are absent

B. OH- ions are absent

D. None of these

A. Fe

C. Ni

D. Cu

A. Chemical

C. Thermal

D. Mechanical

A. Creep strength

C. Resilience

D. Fatigue strength

A. Much more

C. Same

D. Slightly less

A. Solid dispersed in liquid

B. Gas dispersed in liquid

C. Solid dispersed in gas

A. Inversely

C. Logarithmically

D. Exponentially

A. Cobalt

C. Nickel

D. Vanadium

B. Heat transfer takes place

C. Work is done

D. Mass flow occurs across the boundary of the system

A. Increases & the dew point decreases

C. Decreases but dew point remains constant

D. Decreases & the dew point increases

A. Gear

B. Reciprocating

D. Plunger

B. CaF2

C. CaCO3

D. CaCl2

A. 1 kg/cm2

B. 1 bar

D. 1 kilo Pascal

A. 6

C. 52

D. 38

A. Atomic number of the cation

B. None of these

D. Cation speed

A. Relative humidity

B. Enthalpy

D. Wet bulb temperature

A. Carbon monoxide

B. Nitrogen

C. Ozone

A. Cast iron

B. Hyper-eutectoid steel

D. Eutectoid steel

A. Pressure becomes very high

B. water bubbles formation, which on rupture cause cavitation

D. Pressure falls below the vapour pressure

E. Temperature becomes low

A. Redundant work is a function of the die angle

B. Speed of the extruded material is same as that of ram speed

D. Relative motion between the billet surface and the container wall is always present

B. Gravity settling chamber

C. Bag filter

D. Electrostatic precipitator

A. 2000

B. 500

D. 20

A. Heat generated by friction

B. Energy of high velocity electrons

D. Electrical energy

A. Nitrogen oxides

B. Hydrocarbons

D. Carbon monoxide

A. Calcium silicate

B. Silver nitrate

D. Metallic silver

A. Any of these

B. Oxy-acetylene

D. Thermit

B. Boiler

C. Evaporator

D. All A. B. & C.

A. Remain same

B. May increase or decrease; depending on the type of metal

C. Increase

A. Surface tension force

B. Hydrostatic force

C. Gravity force

A. Dressing

C. Dressing

D. Smelting

A. Joule

B. Carnot

C. Brayton

A. Fatigue

C. Hot temper

D. Creep