Question:

Match List-I with List-II:
List-I List-II
(A) A device whose output is an enlarged version of input (I) Amplifier
(B) The process of making adjustments so that the instrument readings conform to accepted standards (II) Calibration
(C) Measures and generates an opposing effect to maintain zero deflection (III) Null type detector
(D) An action to convey information (IV) Signal

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Understand functions of devices like amplifiers, detectors, and signals in control systems.

Updated On: Dec 28, 2024

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Matching correctly identifies the relationship between devices and their functions in control systems.

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LIST I	LIST II
A. Reynold’s Number	III. Inertia force to viscous force
B. Mach Number	I. Inertia force to elastic force
C. Froude’s Number	II. Inertia force to gravity force
D. Weber’s Number	IV. Inertia force to surface tension force

LIST I	LIST II
A. Nusselt Number	I. \( \mu C_p / k_f \) (where \( k_f \) is thermal conductivity of fluid)
B. Biot Number	II. \( hL / k_s \) (where \( k_s \) is thermal conductivity of solid)
C. Prandtl Number	III. \( h / \rho C_p \)
D. Stanton Number	IV. \( hL / k_f \) (where \( k_f \) is thermal conductivity of fluid)

Choose the correct answer from the options given below:

LIST I (Component)	LIST II (Equipment used in)
A. Draft Tube	III. Francis Turbine
B. Thermostatic Expansion Valve	II. Cold Storage
C. Feed Water Heater	I. Thermal Power Plant
D. Automatic Expansion Valve	IV. Central AC Plant

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List-I	List-II
(A) A device whose output is an enlarged version of input	(I) Amplifier
(B) The process of making adjustments so that the instrument readings conform to accepted standards	(II) Calibration
(C) Measures and generates an opposing effect to maintain zero deflection	(III) Null type detector
(D) An action to convey information	(IV) Signal