You dont have javascript enabled! Please enable it! MCQ in Engineering Mathematics Part 9 - Answers

# MCQ in Engineering Mathematics Part 9 – Answers

Below are the answers key for the Multiple Choice Questions in Engineering Mathematics Part 9.

401. c. 4931 kN

402. d. 993.26 kN

403. c. 68166750 Joules

404. b. 4591 Joules

405. c. 6.28 Joules

406. c. 554742 Joules

407. b. 4591 Joules

408. b. 3 698 283 Joules

409. a. 3945 kN . m

410. a. 12 327.5 kN . m

411. b. 627 840 pi

412. c. 7.68 Joules

413. a. 160

414. b. 850 Joules

415. a. 560 pi w N.m

416. c. 2940 kg.m

417. c. 1 hr. 44.72 min

418. c. (2752/3) pi w

419. a. (y-k) dx โ (x-h) dy = 0

420. a. 2x dy โ y dx = 0

421. b. xdy โ ydx = 0

422. b. 1.47

423. d. y = x^2 + C

424. c. 6.9455

425. c. 40478 kph

426. a. 39.62 yrs.

427. d. 64

428. a. 2y = x^2 + 3x + 4

429. c. 62.18

430. b. 31.70

431. a. 196.99 kg

432. c. 19.53

433. a. xy = c

434. d. cos st

435. a. s/[(square) + (w square)]

436. a. cos kt

437. a. [2 e (exp โ t) โ 4e (exp โ 3t)]

438. b. 1/ (s + 4)

439. a. I(S) = 2e^(-25t) sin100t

440. d. e^(-at) sin wt

441. b. 10e^(-10t) โ 20e^(-20t)

442. b. 19ยฐ 48โ

443. d. 3m

444. d. 9m

445. a. 57.74 kN

446. d. 100

447. b. 3.68 kN

448. d. 12 books

449. b. 30 kg, 50 kg

450. d. 20 times nearer

### Online Question and Answer in Engineering Mathematics Series

Following is the list of multiple choice questions in this brand new series:

MCQ in Engineering Mathematics
PART 1: MCQ from Number 1 โ 50                                 Answer key: PART 1
PART 2: MCQ from Number 51 โ 100                             Answer key: PART 2
PART 3: MCQ from Number 101 โ 150                            Answer key: PART 3
PART 4: MCQ from Number 151 โ 200                            Answer key: PART 4
PART 5: MCQ from Number 201 โ 250                            Answer key: PART 5
PART 6: MCQ from Number 251 โ 300                            Answer key: PART 6
PART 7: MCQ from Number 301 โ 350                             Answer key: PART 7
PART 8: MCQ from Number 351 โ 400                             Answer key: PART 8
PART 9: MCQ from Number 401 โ 450                             Answer key: PART 9
PART 10: MCQ from Number 451 โ 500                           Answer key: PART 10

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