Microwave Communications - MCQs Part IX - Answers

Answers key for the Compiled MCQs in Microwave Communications Part 9 of the series as one topic in Electronic System and Technologies (Communications Engineering) in the ECE Board Exam.

Answers in Microwave Communications - MCQs Part IX

Below are the answers key for the Multiple Choice Questions in Microwave Communications - MCQs Part 9.

401. waveguide

402. horn

403. horizontally

404. can cook

405. Transmit-Receive Mixer

406. diode

407. ATR

408. 30 MHz or higher

409. klystron

410. Tunnel diode

411. receiving

412. plate

413. 10 – 15 microseconds

414. limit the audio signal

415. video gain

416. IF gain

417. Just enough to produce light flicker on screen

418. cathode

419. intensifying pulse

420. variable lag angle

421. power-line AC

422. power-line AC

423. none

424. heading flash

425. testing only

426. radar endorsement

427. shows only moving target

428. calibrate discriminator output

429. ground speed indicator

430. sharper than maximums

431. 2

432. sky waves

433. Any of these

434. resolve a 180 degrees ambiguity

435. vertical

436. bends towards shore

437. nulls shift

438. nulls shifted

439. ground plus sky waves

440. sunset and sunrise

441. 45 degrees

442. 315 degrees

443. broadband amplifiers

444. 2182-kHz signal local oscillator

445. 75-Hz sideband

446. loop antenna

447. sense antenna

448. 1 kHz beat

449. any of these

450. any of these

Online Questions and Answers Series

Following is the list of Practice Exam Test Questions in this brand new series:

Microwave Communications MCQs
PART 1: MCQs from Number 1 – 50                        Answer key: PART I
PART 2: MCQs from Number 51 – 100                   Answer key: PART II
PART 3: MCQs from Number 101 – 150                 Answer key: PART III
PART 4: MCQs from Number 151 – 200                 Answer key: PART IV
PART 5: MCQs from Number 201 – 250                 Answer key: PART V
PART 6: MCQs from Number 251 – 300                 Answer key: PART VI
PART 7: MCQs from Number 301 – 350                 Answer key: PART VII
PART 8: MCQs from Number 351 – 400                 Answer key: PART VIII
PART 9: MCQs from Number 401 – 450                 Answer key: PART IX
PART 10: MCQs from Number 451 – 500                 Answer key: PART X

Complete List of MCQs in Communications Engineering per topic


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