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Measurement and Instrumentation

Measurement and Instrumentation
In a CRO which of following is not a part of electron gun?

  X-Y plates
 Cathode
 Grid
 Accelerating anode

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Measurement and Instrumentation
The difference between the indicated value and the true value of a quantity is

 Relative error
 Absolute error
 Gross error
 Dynamic error

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Measurement and Instrumentation
In a gravity controlled instrument, the deflection angle is proportional

Sine inverse of measurand
Measurand
Sine of the measurand
Square of the measurand

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Measurement and Instrumentation
The resistance of a circuit is found by measuring current flowing and the power fed into the circuit. If the limiting errors in the measurement of power and current are ± 1.5% and ± 1.0% respectively, the limiting error in the measurement of resistance

 ± 1.5%
 ± 1%
 ± 3.5%
 ± 2.5%

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Measurement and Instrumentation
_______ instruments are those which measure the total quantity of the electricity delivered in a particular time.

Integrating
Recording
Absolute
Indicating

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Measurement and Instrumentation
When a capacitor was connected to the terminal of ohmmeter, the pointer indicated a low resistance initially and then slowly came to infinity position. This shows that capacitor is

All right
Faulty
Short-circuited
None of these

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