MCQs: Water is entering a storage tank at a temperature T0 and flow rate Q0 and leaving at a flow rate Q and temperature T. There are negligible heat losses in the tank. The area of cross-section of the tank is A0. The model that describes the dynamic variation of temperature of water in the tank with time is given as________________?
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MCQs: The transfer function for a P-D controller is________________?
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MCQs: The time constant of a unity gain, first order plus time delay process is 5 min. If the phase lag at a frequency of 0.2 rad/min is 60°, then the dead time (in minutes) is________________?
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MCQs: Dead zone is the__________________?
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MCQs: All the thermocouples used for temperature measurement use dissimilar metal ________________?
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MCQs: A non-linear chemical system is exemplified by a/an_________________?
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MCQs: Continuous flue gas analyser makes use of paramagnetic properties of some of its constituents, which move towards the strongest part of the magnetic field thus displacing diamagnetic gases. Which of the following gases is diamagnetic ?
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MCQs: Phase margin is equal to_______________?
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MCQs: For the time domain function f(t) = t, the Laplace transform of ∫0 t f(t) dt is given by___________________?
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MCQs: Thermocouple is suitable for measuring_________________?
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MCQs: The frequency at which maximum amplitude ratio is attained is called the ______________ frequency?
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MCQs: 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?
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MCQs: Pick out the wrong statement?
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MCQs: Pick out the wrong statement ?
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MCQs: Select the correct statement from the following?
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MCQs: Pick out the first order system from among the following ?
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MCQs: Pick out the one which is a first order instrument ?
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MCQs: What is the value of ‘q’ for saturated vapor feed to a distillation column? (where q = fraction of the feed stream that is liquid ?
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MCQs: Large process vessels operating under extreme temperature and pressure conditions are normally clad/ lined with materials like stainless steel, aluminium, nickel & its alloys, copper & its alloys and titanium. The cladding thickness is generally about ______________ percent of the total thickness?
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MCQs: Pick out the wrong statement pertaining to the design of a horizontal tube evaporator ?
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