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JE 2019 || Day 12 || Measurements Quiz 3
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Question 1
In indicating instruments the springs are mainly used to
Question 2
The least number of 1-ϕ wattmeters required to measure total power consumed by an unbalanced load fed from a 3ϕ, 4 wire system is:
Question 3
The range of a permanent-magnet moving coil instrument is 0-10 A. If the full-scale deflection current of the meter is 2 mA, then multiplying power of the shunt is …………….
Question 4
Shunts are generally made of …………..
Question 5
The pointer of an indicating instrument is generally made of ……………………….
Question 6
A cell sends current through a resistance R1 for time t. Next the same cell sends current through another resistance R2 for the same time t. If the same heat is developed in both the cases, the internal resistance of the cell is
Question 7
Two electric lamps 40 W, 220 V each are connected in series across 220 V. The power consumed by the combination is
Question 8
A galvanometer with a full-scale current of 10 mA has a resistance of 
The multiplying power of a 
shunt with this galvanometer is
The multiplying power of a shunt with this galvanometer is Question 9
The scale of a permanent-magnet moving coil instrument is uniform because ……….
Question 10
A current 
A is passed through an ideal moving iron type ammeter. Its reading will be
A is passed through an ideal moving iron type ammeter. Its reading will be - 700 attempts
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ESE & GATE EEGeneralApr 12ESE & GATE EE
