Process Control & Instrumentation Mcqs for Chemical

Q.  The time taken for a radioactive element to reduce to 50% of its original weight is _____________ years, if its half life period is 12 years?

a. 24
b. 18
c. 6
d. 36


ANSWER: See Answer
 
No explanation is available for this question!
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MCQs:  The LMTD correction factor (FT) is defined as the __________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
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MCQs:  For turbulent flow (NRe > 2100) of low viscosity fluid (μ > 20cp) in steel pipes, the optimum inside pipe diameter is given by(where, Q = fluid flow rate, ft3/sec, ρ = fluid density, lb/ft3 μ = fluid viscosity, centipoise Di = optimum inside pipe diameter, inches) ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
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MCQs:  In a pressure vessel containing multiple openings of various dimensions at different parts, stress concentration at the edges of the opening is maximum which becomes negligibly small beyond the area covered by ______________ times the hole diameter?
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MCQs:  Removable connection of tubes to tube sheet is called___________________?
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Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Baffles are provided in a shell and tube heat exchanger to increase the turbulence and velocity of the shell side fluid. Which of the following shaped baffles does not fall in the category of transverse baffle ?
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MCQs:  Value of Peclet number = ∞, is the representative of___________________?
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