Strain gage uses an electrical conductor wire, which when elastically stretched increases in length and reduces in diameter. Both these dimensional changes result in __________ in the electrical resistance of the wire. Increase No change Decrease Exponential decrease TRUE ANSWER : ? YOUR ANSWER : ?
Transfer function of transportation lag is E-TS ETS 1/(TS + 1) None of these TRUE ANSWER : ? YOUR ANSWER : ?
An aneroid barometer measures the __________ pressure. Atmospheric Gage Vacuum Absolute TRUE ANSWER : ? YOUR ANSWER : ?
__________ is undesirable in thermocouples used in industries, Linear relation of emf to temperature Non-linear relation of emf to temperature Corrosion resistance Oxidation resistance TRUE ANSWER : ? YOUR ANSWER : ?
What is the Laplace transform of sin t ? 1/(s² + 1) 1/(s² - 1) S/(s² + 1) S/(s² - 1) TRUE ANSWER : ? YOUR ANSWER : ?
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? NO CO₂ NO₂ O₂ TRUE ANSWER : ? YOUR ANSWER : ?
__________ is the static characteristics of an instrument, Response Drift Tine lag Dynamic error TRUE ANSWER : ? YOUR ANSWER : ?
A pyrheliometer is an instrument used for measuring the Diffuse radiation Beam radiation Bright sunshine period None of these TRUE ANSWER : ? YOUR ANSWER : ?
The transfer function for a P-D controller is Kc(1+τD s) Kc(1 +1/τD s) Kc/τD s Kc τD s TRUE ANSWER : ? YOUR ANSWER : ?