Chemical Engineering Basics Mcqs

Q.  Lead is added to 60:40 brass primarily to improve_________________?

a. Machinability
b. Corrosion resistance
c. Fluidity
d. Strength


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Out of the following substances, one ton of ______________ will store the maximum heat for a rise of 30°C in temperature ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Maximum heat dissipation occurs from a steel wire (k = 0.5 W/m. k) of 15 mm diameter exposed to air (h = 20W/m2 .k), when the insulation thickness is ________________ mm?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Parallel straight line pattern of temperature distribution for both hot and cold fluids is observed in case of heat exchanger of the type________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Though tin occurs lower than iron in the electrochemical series, yet it is coated on steel for corrosion protection, because of its________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Steel produced from phosphatic iron is _______________ in nature?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Pick out the wrong statement ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Pick out the wrong statement?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Pick out the wrong statement ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Pick out the wrong statement ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Pick out the correct statement ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Pick out the wrong statement?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  There are thirteen metals which are treated as pollutants. Which of the following metals is not a pollutant ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  On prolonged exposure to high concentration of carbon monoxide (> 5000 ppm), man dies because __________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In water treatment plant, zeolite process is used to remove the _____________ of water?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Disinfection of water is done to remove ______________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Noise level audible to audience sitting in the 5th row from the stage during a large orchestra show corresponds to about _______________ decibels?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The average thickness of ozone layer in stratosphere is about _______________ dobson unit (DU)?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  CFC (chloro fluoro carbon) is very highly reactive in causing depletion of ozone layer in the atmosphere. Each atom of chlorine liberated from CFC is capable of decomposing ________________ molecules of ozone?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The upper layer of atmosphere is called the ____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The term Biological Oxygen Demand (BOD) is used in relation to ______________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts