As per the Indian boiler regulation (IBR), the type of joint preferred for the circumferential joint is the _____________ joint ?
A. Butt
B. Lap
C. Welded
D. None of these
A. Butt
B. Lap
C. Welded
D. None of these
A. Surface finish of the sheet is poor
B. Sheet material has been given substantial spring back
C. Starting sheet has planer anisotropy due to its texture
D. Starting sheet has normal anisotropy due to its texture
A. Polymerisation
B. Photochemical reaction
C. Oxidation
D. None of these
Plants produce carbohydrates from the CO2 present in the atmosphere by_________________? Read More »
Chemical Engineering Basics A. Wetness
B. Mass flow rate
C. Both A & B
D. Neither A nor B
A. Cyaniding
B. Parkerizing
C. Austempering
D. Martempering
_________________ is not a heat treatment process ? Read More »
Chemical Engineering Basics A. Cobalt
B. Hafnium
C. Cadmium
D. Boron
______________ is not used as the control rod material in a nuclear reactor ? Read More »
Chemical Engineering Basics A. Brake linings
B. Bearings
C. Carbide tool tips
D. All A, B and C
Which of the following can be manufactured using powder metallurgy techniques ? Read More »
Chemical Engineering Basics 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
Pick out the wrong statement about nucleate boiling ? Read More »
Chemical Engineering Basics A. Decreases
B. Increases
C. Remain same
D. May increase or decrease
A. Impact strength
B. Percent elongation
C. Hardness
D. Both B & C