# Transmission Fundamentals - MCQs Part X - Answers

Answers key for the Compiled MCQs in Transmission Fundamentals Part 10 of the series as one topic in Electronic System and Technologies (Communications Engineering) in the ECE Board Exam.

Below are the answers key for the Multiple Choice Questions in Transmission Fundamentals - MCQs Part 10.

451. VSWR

452. 2:1

453. Ground

454. 1

455. 72 ohms

456. 316

457. 1

458. Reflectometer

459. A short-circuited stub at some specific distance from the load

460. The wire size is small with respect to the spacing of the conductors

461. Standing wave

462. Double stub

463. No

464. Voltage standing wave ratio

465. Impedance of the source and the load are mismatched

466. 1.67

467. Standing wave ratio

468. Resistive load at the resonant frequency

469. One

470. 1.2:1

471. The impedance in equals impedance out

472. Has the characteristics of parallel tuned circuit

473. Input and output

474. An impedance mismatched

475. 2

476. 212

477. Reflection coefficient

478. Radiation, I2R and dielectric Heating

479. Load connected to the output end of a transmission line

480. Unbalanced

481. 1.257 x 10-6

482. Two-wire balanced line

483. Thickness of armor

484. 100 ohms

485. 209.28

486. Zero

487. Input

488. 2 and 0.333

489. 245

490. 132.29 ohms

491. Using an LC network

492. Standing waves

493. 1

494. Zero

495. Tuned circuits

496. 0.5

497. 1.5

498. Single line wire

499. 122 ohms

500. A complex impedance

### Online Questions and Answers Series

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

Transmission Fundamentals 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

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