You dont have javascript enabled! Please enable it! MCQ in Broadcasting and Cable TV System Part 13 | ECE Board Exam

# MCQ in Broadcasting and Cable TV System Part 13 | ECE Board Exam

This is the Multiples Choice Questions Part 13 of the Series in Broadcasting and Cable TV System as one of the Communications Engineering topic. In Preparation for the ECE Board Exam make sure to expose yourself and familiarize in each and every questions compiled here taken from various sources including but not limited to past Board Examination Questions in Electronic System and Technologies, Communications Books, Journals and other Communications References.

#### MCQ Topic Outline included in ECE Board Exam Syllabi

• MCQ in AM and FM
• MCQ in Television
• MCQ in Studio (Microphone, Amplifiers, Cameras, Lighting, etc.)
• MCQ in Cable Television

#### Continue Practice Exam Test Questions Part 13 of the Series

Choose the letter of the best answer in each questions.

601. What is the frame frequency in the US TV system?

A. 30 Hz

B. 60 Hz

C. 15750 Hz

D. 157625 Hz

Solution:

602. What is the highest video frequency set by the FCC for commercial TV?

A. 4.2 MHz

B. 15 MHz

C. 6 MHz

D. 5.5 MHz

Solution:

603. What determines the maximum number of vertical picture elements?

A. Number of frames per second

B. Number of lines on the screen

C. Number of pixels

D. Number of fields per second

Solution:

604. How many horizontal lines are used to develop a TV raster?

A. 615

B. 525

C. 750

D. 15750

Solution:

605. The channel width in the U.S. TV system is :

A. 2 MHz

B. 6 MHz

C. 7 MHz

D. 8 MHz

Solution:

606. It is the popular TV camera designed with much smaller package and lower cost than its earlier designs

A. Image orthicon

B. Iconoscope

C. Vidicon

D. Plumbicon

Solution:

607. In a composite video signal, what is the relationship between the amplitude of the signal and the intensity of the electron beam in the receiver picture tube?

A. The greater the amplitude the darker the picture

B. The lower the amplitude the darker the picture

C. The greater the amplitude the lighter the picture

D. No effect

Solution:

608. If there are 625 lines per TV picture then the number of lines per field are:

A. 1250

B. 312.5

C. 625

D. 2500

Solution:

609. What is the process of placing the chrominance signal in the band space between portions of the luminance signal?

A. Interlacing

B. Fitting

C. Sneaking

D. Interleaving

Solution:

610. How much time elapses between the start of one horizontal sync pulse and the next?

A. 10.2 ฮผs

B. 63.5 ฮผs

C. 16.67 ฮผs

D. 100 ฮผs

Solution:

611. Which of the following frequencies is wrong?

A. 15,750 Hz for horizontal sync and scanning

B. 60 Hz for vertical sync and scanning

C. 31,500 Hz for the equalizing pulses and serrations in the vertical sync pulse

D. 31,500 Hz for the vertical scanning frequency

Solution:

612. The camera tube that uses selenium, arsenic and tellurium

A. Plumbicon

B. Vidicon

C. Saticon

D. Silicon Vidicon

Solution:

613. The components of composite video signal are:

A. Chroma signal

B. Blanking pulse

C. Synchronizing pulse

D. All of these

Solution:

614. What is the smallest amount of information that can be displayed on a television screen?

A. Blip

B. Burst

C. Pixel

D. Bits

Solution:

615. It is the quality of the TV picture after imperfections

A. Aspect ratio

B. Utilization ratio

C. A1

D. Monochrome

Solution:

616. What section of a TV receiver determines the bandwidth and produces the most signal gain?

A. RF amplifier

B. Audio amplifier

C. IF amplifier

D. Tuned circuit

Solution:

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

MCQ in Broadcasting and Cable TV System
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

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

P inoyBIX educates thousands of reviewers and students a day in preparation for their board examinations. Also provides professionals with materials for their lectures and practice exams. Help me go forward with the same spirit.

โWill you subscribe today via YOUTUBE?โ

Subscribe

• Full Content Access Exclusive to Premium members

## PINOYBIX FREEBIES FOR PREMIUM MEMBERSHIP:

• CIVIL ENGINEERING REVIEWER
• CIVIL SERVICE EXAM REVIEWER
• CRIMINOLOGY REVIEWER
• ELECTRONICS ENGINEERING REVIEWER (ECE/ECT)
• ELECTRICAL ENGINEERING & RME REVIEWER
• FIRE OFFICER EXAMINATION REVIEWER
• LET REVIEWER
• MASTER PLUMBER REVIEWER
• MECHANICAL ENGINEERING REVIEWER
• NAPOLCOM REVIEWER

## FOR A LIMITED TIME

If you subscribe for PREMIUM today!