@⇒ Process Control and Instrumentation ⇒ Chemical Engineering Multiple Choice Questions / Objective type questions, MCQ's, with question and answers, download free PDF, short cut notes, rapid fire notes, best theory

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Q1.	The amplitude ratio for the sinusoidal response of __________ is < 1.
A.	transportation lag [Wrong Answer]
B.	first order system [Correct Answer]
C.	second order system [Wrong Answer]
D.	none of these [Wrong Answer]
View Answer 3 -7 Explanation:- Answer : B Discuss it below : Click here for more comments


Q2.	Specific conductance is defined as the reciprocal of resistance in ohms of 1c.c. of liquid at a specified temperature. Its value for distilled water is about __________ micro mho/cm³.
A.	50 [Wrong Answer]
B.	100 [Wrong Answer]
C.	10 [Wrong Answer]
D.	1 [Correct Answer]
View Answer 3 -3 Explanation:- Answer : D Discuss it below : Click here for more comments


Q3.	Liquid discharge from a tank or reservoir can not be measured by
A.	orificemeters [Correct Answer]
B.	weirs [Wrong Answer]
C.	mouthpieces [Wrong Answer]
D.	notches [Wrong Answer]
View Answer 1 -3 Explanation:- Answer : A Discuss it below : Click here for more comments


Q4.	Liquid levels in autocalves are measued by
A.	simple float [Wrong Answer]
B.	differential float type manometer [Correct Answer]
C.	glass gauge [Wrong Answer]
D.	none of these [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : B Discuss it below : Click here for more comments


Q5.	The unit step response of the transfer function 1/(s² + 2s + 3)
A.	has a non-zero slope at the origin. [Wrong Answer]
B.	has a damped oscillatory characteristics. [Correct Answer]
C.	is overdamped [Wrong Answer]
D.	is unstable [Wrong Answer]
View Answer 3 -1 Explanation:- Answer : B Discuss it below : Click here for more comments

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