A. Dry classifier

B. Crusher

D. Magnetic separator

B. Neutrons

C. Nucleons

D. Electrons

A. Chromel-alumel

C. Iron-constantan

D. Copper-constantan

A. Isothermal

B. Isentropic

D. Adiabatic

A. All A, B & C

B. Hot starting

D. Vapour locking

A. Polytropic

B. Isobaric

D. Isentropic

B. Vander Waals

C. Metallic

D. Ionic

A. Arsenides & antimonides of heavy metals

B. Antimonides of heavy metals

C. Iron, cobalt and nickel

A. Annealing

B. Normalising

D. Spheroidising

A. Chromising

B. Alloying

C. Aluminising

A. Earths centre

C. 0K

D. High vacuum

A. White

B. Cast

D. Pig

A. Same

C. Either more or less; depends on the climatic conditions

D. More

A. Welding

B. Riveting

C. Brazing

A. Steel

C. Brass

D. Cast iron

A. Magnesia

B. Zirconia

C. Beryllium

A. Providing support for the tubes

B. Improving heat transfer

D. Preventing the fouling of tubes & stagnation of shell side fluid

A. Non machinable materials

B. Highly stressed parts

C. Cold rolled sheets

A. Elastic limit

B. Ultimate tensile strength

D. Youngs modulus

A. Lap joint

C. Neither A. nor B.

D. Either A. or B.

A. None of these

C. Body centred

D. Simple cubic

B. Nodular

C. No preferred shape

D. Irregular

B. Makes it non-potable

C. Means distillation of water

D. None of these

A. Oxidation well

C. Septic tank

D. Lagoon

A. Cooling

C. Fire-fighting

D. Evaporation to produce steam

A. Conductor

B. Insulator

C. None of these

A. 1200 -1500

C. 60 100

D. 2000 2300

B. Glass fibre in a metallic matrix

C. Polymer fibre in a glassy matrix

D. Both b & c

A. Steam load

C. Thermal efficiency

D. Evaporation efficiency

A. Solution

B. Suspension

C. Gel

A. 0.25 p

B. p

C. 0.5 p

A. Machinable stainless

B. Hot rolled mild

C. Forged

A. Normalising

B. Tempering

D. Hardening

A. Both specific humidity & dry bulb temperature increases

B. Both specific humidity & dry bulb temperature decreases

D. Specific humidity increases & dry bulb temperature decreases

B. Flywheel of steam engine

C. Piston of an I. C. engine

D. Cycle chain

A. Mild steel

B. Brass

D. Lead

A. Granular

B. Amorphous

C. Homogeneous

B. Dissolved oxygen content

C. pH value

D. Turbidity

A. Tool

B. Wrought

D. Alloy

A. Equal to the ambient temperature

B. Less than the wet bulb temperature

D. Equal to the wet bulb temperature

A. Dew point

B. None of these

D. Dry bulb

B. Pressure

C. Thermit

D. Arc

A. Done to get a soft ductile interior with a very hard surface

C. Followed by tempering or carburising

D. Preceded by its tempering

A. White

B. Black

D. Opaque

A. Blow off cock

C. Feed check valve

D. Stop valve

A. Cost reduction

C. Profit maximisation

D. Process improvement

A. Conduction

B. Convection

D. Both A. & B.

A. Labour

B. Abundant water

C. Ore

A. Pipe roughness & pipe diameter

B. Fluid velocity

C. Type of flowing fluid

A. High degree of superheat of steam

B. Vibration of the pipeline

C. Its exposure to torrential rain