Engineering

Antennas and Microwave Engineering MCQs: 170 Questions & Answers in Engineering

170 Antennas and Microwave Engineering MCQs in Engineering with answers & explanations. Page 3. Practice objective questions for competitive exams, interview… Use the answer toggle below to show or hide all solutions, tap an option to check one question, or open a question for its own page.

Page 3 of 9

Show answers

Answers hidden — tap an option or use “View Answer” on each question.

Antennas and Microwave Engineering MCQs: 170 Questions & Answers in Engineering

Antennas are used

Mechanism contributing to a reduction in efficiency is called as

Antenna’s efficiency is given by the ratio of

Space loss occurs due to a decrease in

Effective radiated power of an isotropic radiator can be given as a product of

A dipole antenna is also called as?

The impedance at the center of the antenna is known as?

What happens when the radiation resistance of the antenna matches the characteristic impedance of the transmission line?

The type of dipole antenna that has a higher band width is called as?

The radiation pattern of a half-wave dipole has the shape of a

What does the beam width of an antenna tell us?

What is the beam width for a half wave dipole antenna?

What is the power radiated by the antenna with gain called as?

What is the radiation pattern of an isotropic radiator?

What is the impedance of the folded dipole antenna?

Which of the following antennas produce a vertical radiation pattern?

The members of the antenna family which are made of wires of certain value in terms of operating wavelength are called:

The antenna in which location of the feed determines the direction of the lobe are:

Based on the size of the loops, loop antennas are classified as small and large loops. This is the only classification of loop antenna.

Antenna that does not belong to the horn antenna family among the following are:

Study tips for Antennas and Microwave Engineering