Electrical And Electronic Measurement MCQs
Practice free Electrical And Electronic Measurement multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 288 questions — no login required.
Question 172easy
How many times base circuits does a dual trace CRO can have?
Question 173easy
A Lissajous pattern on an oscilloscope has 5 horizontal tangencies and 2 vertical tangencies. The frequency of the horizontal input is 100 Hz. The frequency of the vertical input will be
Question 174easy
In measurements made using a Q-meter, high impedance elements should preferably be connected in
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Question 175easy
Ratio of the readings of two watt meters connected to measure power in a balanced 3-phase load is 5:3 and the load is inductive. The power factor at load is
Question 176easy
The bridge suitable for the measurement of an unknown inductance in terms of a known capacitance would include
Question 177easy
Rectifier moving coil instruments respond to
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Question 178easy
An advantage which a VTVM has over a nonelectronic voltmeter is
Question 179easy
A meter has a full-scale deflection of 90? at a current of 1A. The response of the meter is square law. Assuming spring control, the current for a deflection at 45? will be
Question 180easy
A permanent magnet moving coil type ammeter and a moving iron type ammeter are connected in series in a resistive circuit fed from output of a half wave rectifier voltage source. If the moving iron type instrument reach 5 A, the permanent magnet moving coil type instrument is likely to read