Below are the answers key for the Multiple Choice Questions in Broadcasting and Cable TV System Part 6.

251. 500

252. timing

253. Plumbicon

254. Primary

255. 60

256. Intercarrier frequency

257. CATV

258. 2000

259. Horizontal output

260. Symmetric envelope of amplitude variations

261. FM

262. yellow green

263. 20.8 mega ohms

264. 4.5

265. drift

266. any of these

267. Chroma signal

268. 10

269. Lower-cost reception

270. 3H

271. broadcast

272. 30

273. ghosting

274. the complete cycle includes trace and retrace

275. improve the S/N ratio

276. yellow-green

277. Frequency modulation

278. Baseband signal

279. 30

280. Frequency division multiplexing

281. flyback

282. 4.5

283. 474.83 MHz

284. flicker

285. Electrical focus

286. A circuit for detecting FM

287. ENG

288. 10

289. 6 MHz

290. back wave

291. avoid flicker

292. 75 ohms

293. the brightness of the color

294. during experimental period

295. Non-linear scanning

296. shorter focal length

297. television audio

298. any of these

299. Arc transmitter

300. editing

### Online Questions and Answers Series

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

**Broadcasting and Cable TV System MCQs**

**MCQs from Number 1 – 50**Answer key:

**PART I**

**MCQs from Number 51 – 100**Answer key:

**PART II**

**MCQs from Number 101 – 150**Answer key:

**PART III**

**MCQs from Number 151 – 200**Answer key:

**PART IV**

**MCQs from Number 201 – 250**Answer key:

**PART V**

**MCQs from Number 251 – 300**Answer key:

**PART VI**

**MCQs from Number 301 – 350**Answer key:

**PART VII**

**MCQs from Number 351 – 400**Answer key:

**PART VIII**

**MCQs from Number 401 – 450**Answer key:

**PART IX**

**MCQs from Number 451 – 500**Answer key:

**PART X**

**MCQs from Number 501 – 550**Answer key:

**PART XI**

### Complete List of MCQs in Communications Engineering per topic

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