# GATE (Graduate Aptitude Test in Engineering) Electrical Engineering: Questions 123 - 128 of 148

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## Question 123

Appeared in Year: 2013

### Question

MCQ▾

Three moving iron type voltmeters are connected as shown below. Voltmeter readings are , and , as indicated. The correct relation among the voltmeter readings is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 124

Appeared in Year: 2012

### Question

MCQ▾

The state transition diagram for the logic circuit shown is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 125

Appeared in Year: 2013

MCQ▾

The equation has

### Choices

Choice (4)Response

a.

Only one solution

b.

Non-zero unique solution

c.

No solution

d.

Multiple solutions

## Question 126

Appeared in Year: 2018

### Question

MCQ▾

The graph of a network has 8 nodes and 5 independent loops. The number of branches of the graph is

### Choices

Choice (4)Response

a.

14

b.

11

c.

13

d.

12

## Question 127

Appeared in Year: 2013

### Question

MCQ▾

A function is defined over an open interval x = (1,2) . At least at one point in this interval, is exactly

### Choices

Choice (4)Response

a.

20

b.

25

c.

30

d.

35

## Question 128

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.

an AND gate

b.

an OR gate

c.

A NAND gate

d.

an XOR gate

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