Chemical Engineering Basics Mcqs


Q.  Volumetric composition of flue gas analysed with the Orsat apparatus is : CO2 = 12%, O2 = 8%, CO = nil, N2 = 80%. This flue gas composition indicates that_________________?

a. Pure oxygen has been used for combustion
b. Nitrogen percentage in the fuel is very high
c. Excess air has been used for combustion
d. Hydrogen is not present in the fuel


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  While the oxy-acetylene flame produces a temperature of 3200°C, the temperature produced by oxy-hydrogen flame is about _____________ °C ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Steel rods are normally used for concrete reinforcement because concrete and steel have almost equal_________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Out of the following, the most malleable material is________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Pipelines carrying various utilities in chemical industries are identified by their colour codes. The color of pipeline carrying steam is__________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  The ‘transition temperature’ for ductile to brittle behavior of steel increases with increase in the _____________ content in steel?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Increasing the carbon content of steel_________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Pick out the wrong statement about the machinability of metals. Machinability of a metal ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Pick out the wrong statement?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Pick out the wrong statement ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Pick out the wrong statement ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Pick out the wrong statement ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Pick out the wrong statement ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Pick out the correct statement?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Pick out the correct statement about the condensation?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Spark plug is provided in a/an_________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  A solid aluminium ball, when quenched in a water bath maintained at 40°C, cools down from 550°C to 450°C in 20 seconds. The expected temperature of the ball after next 20 seconds may be about ____________________ °C?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  For a small scale toy factory, the fixed cost per month is Rs. 5000/-. The variable cost per toy is Rs. 20 and sales price is Rs. 30 per toy. The break even production per month will be _________________ toys ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  In a counter flow heat exchanger, hot fluid enters at 170°C & leaves at 150°C, while the cold fluid enters at 50°C & leaves at 70°C. The arithmetic mean temperature difference in this case is ______________ °C?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Dislocation cross-slip is difficult in those materials, which have___________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Cold chisel & hammers are made of_________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm