Process Control & Instrumentation Mcqs for Chemical

Q.  Flow rate through an orifice is _____________ the pressure differential?

a. Proportional to
b. Inversely proportional to the square root of
c. Proportional to the square root of
d. Inversely proportional to the square of


ANSWER: See Answer
 
No explanation is available for this question!
TasDia Network - Mcqs | Signature | Lyrics
MCQs:  For an input forcing function, X(t) = 2t2, the Laplace transform of this function is________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The deflection of the free end of the bimetallic strips in a bimetallic thermometer with temperature is nearly__________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Thermal conductivity cell is the primary element of a/an _____________ analyser?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The temperature of tempering oil baths maintained at 400°C during heat treatment of steel is measured by a/an _____________ thermocouple?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following is not a mechanical pressure sensing element ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Working principle of bimetallic thermometers is difference in linear co-efficient of thermal expansion of two strips of different metals welded together. Which of the following has the maximum thermal co-efficient of linear expansion ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Emf developed by a thermocouple, while measuring a temperature of 600°C is about 5.5 mV. The type of thermocouple used is_______________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Pressure of 0.0001 absolute psi can be measured by _____________ gauge?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Thermal wells used in temperature measurements should have __________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The unit step response of the transfer function (2s – 1)/[(3s + 1) (4s + 1)] reaches its final steady state asymptotically after _____________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A proportional controller with a gain of Kc is used to control a first order process. The offset will increase, if________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  On-off controllers are normally used for________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A pyrheliometer is an instrument used for measuring the_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following temperature measuring instruments need not touch the object whose temperature is being measured ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In a shell and tube heat exchanger, the inlet temperature of heating/cooling fluid is the ____________ variable?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The ____________ of a vapor pressure thermometer is a secondary element ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Thermistors are used in ____________ devices?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Thermistor, which has high temperature co-efficient of resistivity, is used as the sensing element in resistance thermometer. It is a/an ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The ____________ of the fluid contained in the temperature sensing element (i.e., bulb) of filled system thermometers changes with change in temperature ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For a feed back control system to be stable, the _________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts