What is the ratio of output amplitude to input amplitude for a sinusoidal forcing function in a first order system? None of these >1 < 1 1 TRUE ANSWER : ? YOUR ANSWER : ?
Thermal conductivity based continuous flue gas analyser makes use of varying thermal conductivity of the constituents of flue gases. Which of the following constituents of flue gases has the maximum thermal conductivity? CO₂ N₂ O₂ CO TRUE ANSWER : ? YOUR ANSWER : ?
In an exothermic chemical reactor, the manipulated variable is the flow rate of None of these Coolant Reactants Product TRUE ANSWER : ? YOUR ANSWER : ?
Thermal conductivity measurement is used for the determination of Specific gravity of petrofuels CO₂ percentage in the flue gas Composition of an alloy O₂ percentage in the flue gas TRUE ANSWER : ? YOUR ANSWER : ?
Emf developed by a thermocouple while measuring a temperature of 800°C is about 31 mV. The type of thermocouple used is Iron-constantan None of these Chromel-alumel Platinum-platinum+rhodium TRUE ANSWER : ? YOUR ANSWER : ?
When the damping co-efficient (ξ) is unity, the system is Critically damped Underdamped Overdamped Highly fluctuating TRUE ANSWER : ? YOUR ANSWER : ?
A negative gain margin expressed in decibels means a/an __________ system. Critically damped None of these Stable Unstable TRUE ANSWER : ? YOUR ANSWER : ?
What is the Laplace transform of sin t ? 1/(s² + 1) S/(s² + 1) 1/(s² - 1) S/(s² - 1) TRUE ANSWER : ? YOUR ANSWER : ?
Mercury thermometer is commonly used for low temperature measruement. The freezing point and boiling point of mercury are respectively __________ °C. - 10 and 425 - 51 and 439 - 79 and 395 - 39 and 350 TRUE ANSWER : ? YOUR ANSWER : ?
The function of a transducer is to Codify/decodify the input signal Modify the input signal Convert the primary signal into a more useful quantity, usually an electric impulse Amplify the input signal TRUE ANSWER : ? YOUR ANSWER : ?