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JE 2019 || Day 10 || Measurements Quiz 1
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Question 1
For the voltmeter circuit shown in Fig., the basic D’ Arsonval movement meter used has full-scale current of 1 mA and meter resistance 
The values of series resistances R1 and R2 required for 10 V range and 50 V range will be
The values of series resistances R1 and R2 required for 10 V range and 50 V range will be Question 2
A moving coil galvanometer has a sensitivity of 60 divisions/amp. When a shunt is used, its sensitivity becomes 10 div/amp. What is the value of the shunt used if the resistance of the galvanometer is 
Question 3
In a Cathode Ray Tube, the focusing anode is located
Question 4
The material to be used in the manufacture of a standard resistor should be of
Question 5
In which of the following transforms, is the secondary winding always kept closed ?
Question 6
Errors which may be variable both in magnitude and nature (positive or negative) are classified as
Question 7
Which of the following is an appropriate use for a voltmeter?
Question 8
A 3 phase 20kVA load has power factor 0.866. If power is measured by two wattmeter method then find reading of each wattmeter when power factor is lagging –
Question 9
The inductance of MI instrument is given by expression 
. Ammeter gives full scale deflection of 90 ° at 2 A current. Then spring constant K is –
. Ammeter gives full scale deflection of 90 ° at 2 A current. Then spring constant K is – Question 10
In order to measure the voltage across 50kΩ resistor in the circuit, A voltmeter with sensitivity 2000Ω/V is available. If range of voltmeter is 0 – 25 V then reading of voltmeter is –
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ESE & GATE EEGeneralApr 10ESE & GATE EE
