Hamad Chemical Engineering Basics 08/08/2021 A. Forge B. Fusion C. Resistance D. Arc Related Mcqs: Boiler tube size is specified by its thickness and _____________________ diameter ?A. Outside B. Inside C. Mean D. None of these... Oxygen cylinders used for autogenous (cutting/welding) purposes are ___________________?A. Seamless & made of steel B. Heat treated before use C. Made by sand casting D. Welded steel cylinders... Thermal efficiency of an internal combustion engine is around ______________ percent?A. 8 B. 35 C. 65 D. 80... 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... What is the value of entropy at 273°K ?A. 0 B. 1 C. ∞ D. None of these...
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