Chemical Engineering Basics Mcqs

Q.  Addition of _____________________ to steel does not impart hardness?

a. Nickel
b. Copper
c. Chromium
d. Silicon


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Stainless steel is welded with difficulty because of____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The softness or hardness of a grinding wheel depends upon the type & amount of bonding material used. For general purpose cutter grinding _______________ grinding wheel is normally used ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  What is the value of entropy at 273°K ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Vernier calipers cannot be used to measure the______________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Powder metallurgy process does not make metal powder by_________________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  With increase in steam pressure, its specific volume decreases ____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Wrought iron is not____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Cast iron contains ____________________ percent carbon?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Transition from laminar to turbulent zone in free convection heat transfer is governed by the critical value of ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following parameters is not responsible for the heat loss from a hot steam carrying bare pipe surface located in a room without fans ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Ammonia leakage in the refrigeration system is detected by_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Blast furnace slag is mainly molten_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The best lubricants for a machine working at high temperature & load is_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A high pressure boiler generates steam at a pressure greater than _____________________ kg/cm2 ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Theoretical volume of oxygen required for complete combustion of 1Nm3 of acetylene, in oxy-acetylene welding is ______________ Nm3 ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Titanium is added to molten aluminium alloys before casting for the purpose of_____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Nusselt number is related to Grashoff number (Gr) in turbulent & laminar flow respectively, in respect of free convection over a vertical flat plate as_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Angular displacement can be measured suitably by a______________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Maximum hardenability of steel depends upon its_______________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Electrical conductivities of semi-conductors are of the order of ______________ ohm/cm ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts