GATE (Graduate Aptitude Test in Engineering) Instrumentation: Questions 1 - 5 of 85

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Question 1

Question

MCQ▾

A Piezoelectric transducer is a voltage source of with an internal impedence of . It is connected to a digital oscilloscope with an input impedance of directly. What is the voltage measured by oscilloscope?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 2

Question

MCQ▾

In hygrometer the principle of measurement is

Choices

Choice (4)Response

a.

Change in resistance of salts with humidity

b.

Change in thermal conductivity using thermocouple

c.

Change in oven power with klystron

d.

None of the above

Question 3

Question

MCQ▾

Which of the circuits given below converts R-S F/F to T F/F?

Choices

Choice (4)Response

a.

Image Showing the Conversion of Flipflop: Choice A

b.

Image Showing the Conversion of Flipflop: Choice B

c.

Question does not provide sufficient data or is vague

d.

All of the above

Question 4

Question

MCQ▾

Which memory uses two or more BJT or MOSFET as basic memory unit?

Choices

Choice (4)Response

a.

SRAM

b.

DRAM

c.

All of the above

d.

Question does not provide sufficient data or is vague

Question 5

Question

MCQ▾

Select the Device which refers to self-generating transducer.

Choices

Choice (4)Response

a.

Piezoelectric

b.

Capacitive

c.

Electromagnetic

d.

Inductive

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