Explore topic-wise MCQs in ENGINEERING SERVICES EXAMINATION (ESE).

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your ENGINEERING SERVICES EXAMINATION (ESE) knowledge and support exam preparation. Choose a topic below to get started.

1.

Matched filter can also be used as least squares estimator.

A. True
B. False
Answer» B. False
Discussion
2.

Matched filter technique is used to

A. Increase SNR
B. Decrease SNR
C. SNR is not affected
D. None of the mentioned
Answer» B. Decrease SNR
Discussion
3.

Transmission media used for medium frequency band are

A. Coaxial cable
B. Copper cable
C. Optical fiber
D. All of the mentioned
Answer» C. Optical fiber
Discussion
4.

Transmission media used in low frequency band are

A. Air
B. Water
C. Copper cable
D. All of the mentioned
Answer» E.
Discussion
5.

What are the main features of a transmitter?

A. Higher clock speed
B. Linear power amplifier
C. Directional antennas
D. All of the mentioned
Answer» E.
Discussion
6.

Which corrects the sampling time problem in a digital system?

A. Interpolator
B. Decimator
C. Equalizer
D. Filter
Answer» B. Decimator
Discussion
7.

The equivalent temperature in a receiver design must be kept

A. Low
B. Low
C. Does not affect the receiver
D. None of the mentioned
Answer» B. Low
Discussion
8.

Wired channels are

A. Lossy
B. Lossless
C. Lossy & Lossless
D. None of the mentioned
Answer» B. Lossless
Discussion
9.

What conditions must be fulfilled in a good digital communication system?

A. High data rate
B. High fidelity
C. Low transmit power
D. All of the mentioned
Answer» E.
Discussion
10.

What are the main features of a receiver?

A. Synchronization
B. Multiple parallel receiver chain
C. Synchronization & Multiple parallel receiver chain
D. None of the mentioned
Answer» D. None of the mentioned
Discussion