A. No moving parts and incurs negligible deflection under load

B. Provision of thermal compensation and is hermetically sealed

D. Compact & rugged construction with an accuracy of 0.1 to 1%

A. Higher tendency to distort

B. None of these

D. High brittleness

A. Boiler

B. Evaporator

C. All A. B. & C.

A. 2.3 106 J

B. 230 J

C. 4600 J

A. Oxidation well

B. Septic tank

D. Lagoon

A. Decreases hardness

C. Reduces the upper shelf energy

D. Decreases brittleness

A. Most of the hydrocarbons are non-polar

C. ionise

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

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

A. Stress corrosion cracking is facilitated by tensile stress

C. Hydrogen embrittlement is facilitated by tensile stress

D. Pitting corrosion is usually very localised

B. Improve yield strength

C. Improve mechanical properties

D. Refine coarse grain structure obtained during hot working

A. None of these

C. H2SO3 is formed

D. Oleum is formed

B. Zinc

C. Aluminium

D. Copper

A. Balancing of load on machines

B. Progress of work performed

C. Authorisation of work to be performed

B. All A, B & C

C. Tensile strength

D. Brinell hardness

A. Molybdenum

B. Lead

C. Chromium

A. None of these

C. Mold

D. Cylinder

B. Produced by electrolysis of water

C. Liquefied & stored under cryogenic conditions

D. Used in I.C. engines as fuel

A. Sulphate

B. Chloride

C. Carbonate

A. Toughness

C. Impact strength

D. Ductility

A. Compression

B. Extrusion

C. Shearing

A. High ambient temperature

B. Damp atmosphere

D. High atmospheric temperature

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. Iron

B. Nickel

C. Steel

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

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

D. ce on it

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

A. 0

C. (3/2) R

D. -R

A. Crane

B. Truck

C. Hand trolley

A. Liquid density

B. Temperature difference

C. Heat of evaporation

A. Useful to control flow from temperature

B. Used when changes in process conditions cause serious upsets in the controlled variable

C. The continuous adjustment of the set point index of an automatic control loop by a primary(master) controller

A. Vanadium

B. Chromium

D. Tungsten

A. Silicon

B. Manganese

C. Vanadium

A. 10

B. 20

D. 30

A. Hastelloy

C. Monel metal

D. Duralumin

A. V2/A

C. V/A2

D. V/A

A. Resistance

C. Thermit

D. Gas

B. Animal charcoal

C. Ammonium phosphate

D. Ammonium sulphate

B. Any type of

C. Medium

D. Finer

A. Oxidation number

B. Number of ions

C. All A , B. & C.

B. Veneering

C. Galvanising

D. Electroplating

A. (Load)0.33

B. (Load)1

D. (Load)2

A. ? S = 0 , ? Cp = 0

B. ? H = 0 , ? S = 0

C. ? G = 0 , ? H = 0

A. Same

B. More

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

B. Mach

C. Reynolds

D. Weber

A. Cylinder dimension & rpm

C. Compression ratio & pressure

D. Heat addition & pressure

A. Green

C. Black

D. Yellow

A. 45

B. 110

D. 60

A. 4

B. 1

C. 23

B. None of these

C. Alumina

D. Alkali oxide

A. Fracture

B. Slip

C. Winning

B. 2000

C. 300

D. 800

A. Evaporation to produce steam

B. Cooling

D. Fire-fighting

B. Cannot be zero

C. Can be fractional

D. Can be determined only experimentally