# MCQs in Thermodynamics Part VII - Answers

Answers key for the Compiled MCQs in Thermodynamics Part 7 of the series as one topic in General Engineering and Applied Sciences (GEAS) in the ECE Board Exam.

Below are the answers key for the Multiple Choice Questions in Thermodynamics Part 7.

301. 13.33 ft^3/lbm

302. 3300 lbf-ft/lbm

303. 24.9 ft^3

304. z = pV/ RT

305. 1.79 kJ/ kg-˚C

306. 2 x10^6 kJ

307. 3.16 kg

308. 1.1577 BTU/lbm-˚R

309. 15.7 BTU

310. 0.179 K/s

311. 4474.23 N

312. 2474.23 N

313. 42.41 ft^3

314. 28.6 psia

315. 108 hp

316. W = mRTln (V2/V1)

317. 1124 cal

318. -364 BTU/lbm

319. 12 kJ

320. 0.02 ft^3/lbm

321. 66 kgf

322. 1000 kgf/m3

323. 286

324. Both a & b

325. 209 psia

326. 416

327. 999 K

328. 3800

329. 1620 °R

330. 0.2148 lb

331. 121

332. 100

333. 125 J

334. 443 kPa

335. 48.75 N

336. 4875 j

337. 300 kJ

338. 1

339. 485

340. 672

341. 298.645

342. 65.23 psi

343. 70

344. 450 N

345. 900,000lb/hr;625 ft/s981 N

346. 981 N

347. T2=1.620ÂºR, ▲H = 122.83 Btu

348. 70.658 kpa

349. 900,000 lb/hr;625 ft/s

350. 11,772 N-m and 6.26m/s

### Online Questions and Answers in Thermodynamics Series

Following is the list of practice exam test questions in this brand new series:

MCQs in Thermodynamics
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 General Engineering and Applied Sciences per topic

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