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MCQs: What is the Laplace transform of sin t ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Silver point temperature is ______________ °C?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: A first order system with unity gain and time constant η is subjected to a sinusoidal input of frequency w = 1/η. The amplitude ratio for this system is______________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Water is flowing through a series of four tanks and getting heated as shown in figure. It is desired to design a cascade control scheme for controlling the temperature of water leaving the tank 4 as there is a disturbance in the temperature of a second stream entering the tank 2. Select the best place to take the secondary measurement for the second loop?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which of the following is not suitable for measuring the temperature of a red hot object in the range of 800 – 1600°C ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Pyrometry refers to the measurement of temperature_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Ordinary mercury in glass thermometer is used for measuring temperature upto 120°C. However, for measuring higher temperature upto __________ °C, thermometer is made by filling nitrogen under pressure above the mercury, which stops the evaporation of mercury and reduces the chance of broken thread of mercury?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: According to Bode stability criterion, a system is unstable, if the open loop frequency response exhibits an amplitude ratio exceeding unity at frequency for which phase lag is_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Mcleod gauge measures the _____________ pressure?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Continuous measurement of moisture content of paper in paper industry is done by measuring the_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Liquid column manometers are used for measuring the pressure ______________ kgf/cm2?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which is the strongest paramagnetic gas ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Maximum differential pressure in liquid manometer is ______________ psi?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which of the following instruments is not used for measuring sub-zero (<0°) temperatures ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which of the following cannot measure a temperature of 1600°C ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: In a second order under damped system, the_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: “A control system is unstable, if the open loop frequency response exhibits an amplitude ratio exceeding unity at the crossover frequency.” This is _______________ criterion?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: A typical example of a physical system with under damped characteristic is a____________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: In a closed loop system, the process to be controlled is an integrating process with transfer function 1/2s. The controller proposed to be used in an integral controller with transfer function 1/T1s. When a step change in set point is applied to such a closed loop system, the controlled variable will exhibit__________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Working principle of mercury in glass thermometer is__________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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