# Sasken Papers: Sample Questions 15 - 17 of 35

Examrace Placement Series prepares you for the toughest placement exams to top companies.

## Question number: 15

### Write in Short

What is the main problem with power line communication?

### Explanation

• Power-line communication (PLC) is a communication protocol that uses electrical wiring to simultaneously carry both data, and Alternating Current (AC) electric power transmission.
• The issues with power line communication are:
1. Relating to the cabling configuration
2. Interference.
• In order for power line to work, the devices connected by power line need to be physically located on the same circuit. This however is not always the case.

## Question number: 16

MCQ▾

### Question

B is 8km East of A. C is 6km North of B. D is 12km East of C. E is 16km North of D. What is the distance b/w A and E.

### Choices

Choice (4) Response

a.

30km

b.

22km

c.

20km

d.

18km

a.

### Explanation Design Based on Given Information From the given information we can generate the figure given above.

Here, we can see there are two right angles namely ABC and CDE. AE = AC + CE

So, we can apply Pythagoras theorem to find the hypotenuse

## Question number: 17

### Write in Short

A board of 6 ft. 6 inches long is divided into 3 equal parts. What is the length of each part?

### Explanation

So,

So, length of board =

Dividing this length into 3 equal parts, length of each part =

Hence, length of each divided part will be 26 inches or 2 ft. 4 inches.