GATE (Graduate Aptitude Test in Engineering) Instrumentation: Questions 44 - 49 of 85

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Question 44

Question

MCQ▾

Which of the following is a digital device?

Choices

Choice (4)Response

a.

Washing machine

b.

Regulator of a fan

c.

Microwave oven

d.

Light switch

Question 45

Question

MCQ▾

Which of the following instruments is not a rate meter?

Choices

Choice (4)Response

a.

Pitot tube

b.

Rota meter

c.

Nutating disc

d.

Orifice plate

Question 46

Question

MCQ▾

1 megabyte equals to________

Choices

Choice (4)Response

a.

1024 kilobytes

b.

2046 bytes

c.

1024 bytes

d.

bytes

Question 47

Question

MCQ▾

The simplified Boolean expression from karnaugh map is given in the figure is

K Map for Some Equation

Choices

Choice (4)Response

a.

b.

c.

d.

Question 48

Appeared in Year: 2011

Question

MCQ▾

The base of the number system for the addition operation 24 + 14 = 41 to be true is

Choices

Choice (4)Response

a.

8

b.

6

c.

5

d.

7

Question 49

Appeared in Year: 2013

Question

MCQ▾

A bulb in a staircase has two switches, one switch being at the ground floor and the other one at the first floor. The bulb can be turned ON and also can be turned OFF by any one of the switches irrespective of the state of the other switch. The logic of switching of the bulb resembles

Choices

Choice (4)Response

a.

A NAND gate

b.

An OR gate

c.

An EX-OR gate

d.

An AND gate

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