The most suitable material of construction for a sewer to carry sewage under high pressure is September 6, 2025 by Admin A. Asbestos cement B. Steel C. Cement concrete D. Stoneware ✅ The correct answer is option B.
Often earing defects are found during deep drawing operation, because the September 6, 2025 by Admin 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 anitropy due to its texture ✅ The correct answer is option C.
Resistance of an electrical conductor is proportional to its (where, l = length and A = cross-sectional area of the conductor) September 6, 2025 by Admin A. A B. L C. A² D. Both A & B ✅ The correct answer is option D.
Titanium is produced by __________ of Ti Cl₄. September 6, 2025 by Admin A. Electrolytic reduction B. Calcium reduction C. Magnesium reduction D. Thermal dissociation ✅ The correct answer is option C.
Corrosion rate can not be lowered by reducing the __________ of the corroding medium. September 6, 2025 by Admin A. Concentration B. Velocity C. Temperature D. None of these ✅ The correct answer is option A.
Cold working of a material results in increase in hardness, which is termed as the __________ hardening. September 6, 2025 by Admin A. Cold B. Work C. Age D. Induction ✅ The correct answer is option B.
The critical pressure at which the latent heat of vaporisation of steam becomes zero is __________ Kg/ cm². September 6, 2025 by Admin A. 273.15 B. 225.65 C. 100.03 D. 373.15 ✅ The correct answer is option B.
Dew point of air indicates its September 6, 2025 by Admin A. Moisture content B. Dryness C. Latent heat D. Coolness ✅ The correct answer is option A.
Which drug is made from vegetables ? September 6, 2025 by Admin A. Pencilin B. Aspirin C. Quinine D. Insulin ✅ The correct answer is option C.
Material of construction of foundary crucible is September 6, 2025 by Admin A. Lead B. Stainless steel C. Graphite D. Cast iron ✅ The correct answer is option C.