Starting temperature of optical radiation pyrometer is ______________ °C?
Starting temperature of optical radiation pyrometer is ______________ °C?
A. 800
B. 400
C. 1200
D. 1500
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Maximum differential pressure in liquid manometer is ______________ psi?
Maximum differential pressure in liquid manometer is ______________ psi?A. 20
B. 30
C. 40
D. 50The closed loop pole of a stable second order system could be_______________?
The closed loop pole of a stable second order system could be_______________?A. Both real and positive
B. Complex conjugate with positive real parts
C. Both real and negative
D. One real positive and the other real negativeLiquid discharge from a tank or reservoir cannot be measured by __________________?
Liquid discharge from a tank or reservoir cannot be measured by __________________?A. Orificemeter
B. Weirs
C. Mouthpieces
D. NotchesThe transfer function for a PID controller is (where, η i is the integral (reset) time and ηD is the derivative time.) ?
The transfer function for a PID controller is (where, η i is the integral (reset) time and ηD is the derivative time.) ?A. Kc(1 + ηis + ηD ). s
B. Kc[1 + (1/ηis) + ηD . s)
C. Kc(1 + ηis + (1/ηD . s)
D. None of theseFlow rate of a river is measured by a/an____________________?
Flow rate of a river is measured by a/an____________________?A. Pitot tube
B. Vane meter
C. Kennison nozzle
D. Open weirTemperature of molten pig iron (1450°C) and molten slag (1500°C) flowing out of a blast furnace is measured by a/an_______________?
Temperature of molten pig iron (1450°C) and molten slag (1500°C) flowing out of a blast furnace is measured by a/an_______________?A. Chromel-alumel thermocouple
B. Optical pyrometer
C. Radiation pyrometer
D. Either B. or C.