Materials and Construction The fermentor used for the production of ethyl alcohol from molasses is made of Copper bearing steel Procelain Concrete Wood Copper bearing steel Procelain Concrete Wood ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Molybdenum steels containing 0.15 to 0.40% molybdenum Have very poor fatigue resistance Do not contain nickel or chromium or both Are prone to temper brittleness Are used for automobile parts like gears, axle, shaft, bearings etc Have very poor fatigue resistance Do not contain nickel or chromium or both Are prone to temper brittleness Are used for automobile parts like gears, axle, shaft, bearings etc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction How many molecules per unit cell are there in a face centred cubic lettice? 2 8 4 6 2 8 4 6 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of __________ in steel can help in increasing the depth of hardness. Nickel Vanadium Tungsten Chromium Nickel Vanadium Tungsten Chromium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the most prone to atmospheric corrosion? Tin Silver Copper Iron Tin Silver Copper Iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 18-4-1 high speed steel contains 18%, 4% and 1% respectively of Vanadium, chromium and tungsten Tungsten, vanadium and chromium Tungsten, chromium and vanadium Chromium, tungsten and vanadium Vanadium, chromium and tungsten Tungsten, vanadium and chromium Tungsten, chromium and vanadium Chromium, tungsten and vanadium ANSWER DOWNLOAD EXAMIANS APP
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