Measurement And Instrumentation MCQ Questions & Answers

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Learn Measurement And Instrumentation MCQ questions & answers are available for a Electronics and Communications Engineering(ECE) students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Measurement And Instrumentation MCQ question is the important chapter for a Electronics and Communications Engineering(ECE) and GATE students. Page-4 section-2

Each section contains 100 MCQs on Measurement and Instrumentation .

Creeping error in energy meter is due to . . . . . . . . voltage.

A) Linearly increasing B) Constant C) Least D) Excessive

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Consider the following regarding essential functional operations of a digital data acquisition system:
1. Handling of analog signals
2. Converting the data to digital form and handling it
3. Making the measurement
4. Internal programming and telemetry
Which of the above are valid in the stated context?

A) 1, 2, 3 and 4 B) 1, 3 and 4 only C) 1, 2 and 3 only D) 2 and 4 only

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

A Pneumatic amplifier

A) Amplifies flow B) Amplifies differential pressure C) Amplifies change in air volume D) Does not exist

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Consider the following devices:
1. Anemometer
2. Stroboscope
3. Accelerometer
The correct sequence of these devices to measure the rotational speed, vibration and airflow, respectively is,

A) 2, 3 and 1 B) 2, 1 and 3 C) 1, 3 and 2 D) 3, 2 and 1

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

In the given circuit, C₀ is the distributed capacitance of the coil and C is the tuning capacitor. If C = C₁ for the fundamental frequency and C = C₂ for the second harmonic, then the value of C₀ can be expressed a
Measurement and Instrumentation mcq question image

Measurement and Instrumentation mcq question image

A) $${C_0} = \frac{{{C_1} - 2{C_2}}}{3}$$ B) $${C_0} = \frac{{{C_1} - 4{C_2}}}{3}$$ C) $${C_0} = \frac{{{C_1} - {C_2}}}{3}$$ D) $${C_0} = {C_1} - 2{C_2}$$

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Telephone traffic is measured

A) In terms of grade of service B) In Erlangs C) With echo cancellers D) None of these

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Two sinusoidal signals of the same frequency are displayed on a dual-trace oscilloscope. One complete cycle of each signal covers 6 cm of the horizontal scale and the starting point be the horizontal scale and the starting point of the two signals are separated by 0.5 cm. The phase difference between the two signals in degrees is

A) 30 B) 45 C) 60 D) 90

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

In permanent magnet moving coil instruments, damping torque is provided by

A) air friction B) eddy currents C) fluid friction D) magnets

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

In an electromagnetic blood flow meter, the induced EMF is directly proportional to:

A) Blood flow rate B) Square root of blood flow rate C) Logarithm of blood flow rate D) Cube of blood flow rate

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Digital multimeter display is generally . . . . . . . . digits.

A) $$3\frac{1}{2}$$ B) $$2\frac{1}{3}$$ C) $$1\frac{2}{3}$$ D) $$1\frac{3}{2}$$

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

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Measurement And Instrumentation MCQ Questions & Answers | ECE