Recent questions



A. Wetness
B. Mass flow rate
C. Both A & B
D. Neither A nor B
1 answer asked Nov 2, 2020 in General Knowledge by anonymous


A. Cyaniding
B. Parkerizing
C. Austempering
D. Martempering
1 answer asked Nov 2, 2020 in General Knowledge by anonymous


A. Cobalt
B. Hafnium
C. Cadmium
D. Boron
1 answer asked Nov 2, 2020 in General Knowledge by anonymous


A. Brake linings
B. Bearings
C. Carbide tool tips
D. All A, B and C
1 answer asked Nov 2, 2020 in General Knowledge by anonymous


A. Bubble generation is by expansion of entrapped gas/vapour at small cavities in the surface
B. Surface temperature is greater than the saturation temperature of the liquid
C. Heat transfer from the surface of the liquid is less than that in film boiling
D. The temperature is less than that of film boiling
1 answer asked Nov 2, 2020 in General Knowledge by anonymous


A. Decreases
B. Increases
C. Remain same
D. May increase or decrease
1 answer asked Nov 2, 2020 in General Knowledge by anonymous


A. Impact strength
B. Percent elongation
C. Hardness
D. Both B & C
1 answer asked Nov 2, 2020 in General Knowledge by anonymous


A. Refrigerant cooling
B. Evaporator
C. Condenser
D. Throttling
1 answer asked Nov 2, 2020 in General Knowledge by anonymous


A. Aluminium
B. Tin
C. Lead
D. Both B. & C.
1 answer asked Nov 2, 2020 in General Knowledge by anonymous


A. Minor
B. Major
C. Pitch
D. None of these
1 answer asked Nov 2, 2020 in General Knowledge by anonymous


A. Pig
B. Cast
C. Wrought
D. Carbon free
1 answer asked Nov 2, 2020 in General Knowledge by anonymous


A. Conduction
B. Radiation
C. Natural convection
D. Forced convection
1 answer asked Nov 2, 2020 in General Knowledge by anonymous


A. Phosphate coating is used as an excellent base for paints & enamels
B. Phosphate coating is less corrosion resistant than chromate coating
C. The base metal to be electroplated is normally made the cathode of the electrolytic cell and
coating metal is made the anode
D. Calorising is the process of coating steel with chromium
1 answer asked Nov 2, 2020 in General Knowledge by anonymous


A. Inversely with thermal conductivity
B. Directly with heat transfer co-efficient
C. Directly with thermal conductivity
D. Inversely with the dimension of the solid
1 answer asked Nov 2, 2020 in General Knowledge by anonymous


A. Applies to elastic deformation
B. Applies beyond limit of proportionality in stress-strain curve
C. States that stress is inversely proportional to strain upto elastic limit
D. None of these
1 answer asked Nov 2, 2020 in General Knowledge by anonymous


A. Decrease in the viscosities of both liquids & gases
B. Increase in the viscosities of both liquids & gases
C. Increase in the viscosity of liquids and decrease in that of gases
D. Decrease in the viscosity of liquids and increase in that of gases
1 answer asked Nov 2, 2020 in General Knowledge by anonymous


A. Bolt
B. Stud
C. Set screw
D. Split nut
1 answer asked Nov 2, 2020 in General Knowledge by anonymous
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