Hamad Chemical Engineering Basics 14/11/2020 A. Cryolite B. Azurite C. Chalcopyrite D. Malachite Related Mcqs: Particle nature of cathode rays is proved due to the fact that they ________________?A. Travel in a straight line B. Get deflected by magnetic electric field C. Produce fluorescence D. Heat the exposed material... The highest stress that a material can withstand for a specified length of time without excessive deformation is called the ____________ strength ?A. Creep B. Endurance C. Fatigue D. None of these... A pycnometer is used for the measurement of________________________?A. Flow rate of molten metal B. Specific gravity of a liquid C. Composition of alloys D. Concentration of a solution... Heating the Hypo-eutectoid steels to 30°C above the upper critical temperature line, soaking at that temperature and then cooling slowly to the room temperature to form a pearlite & ferrite structure is called_______________________?A. Tempering B. Hardening C. Annealing D. Normalising... __________________ is used for tying the steel columns to concrete foundation?A. Grouting B. Eyebolt C. Anchor bolts D. Refractory castables...
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