NABTEB QUESTIONS

What are the causes of vertical rolling in a TV receiver? – NABTEB QUESTION

i. Low main voltage

ii. Improper antenna orientation

iii. Detective components in integrator

iv. Detective component in vertical oscillator control grid

v. Insufficient or distorted signal from integrator network

vi. Detective resistor in feedback loop

vii. Detective grid capacitor

viii. Suppression of sync pulses in video I.F section due to low gain.

Sunday

Share
Published by
Sunday
Tags: NABTEB

Recent Posts

List of Universities Offering Veterinary Medicine in Nigeria

Veterinary medicine is the branch of medicine that deals with the prevention, diagnosis, and treatment…

4 months ago

List of Universities Offering Anthropology in Nigeria

Anthropology is the scientific study of human beings and their cultures. It encompasses a wide…

4 months ago

List of Universities Offering Sociology in Nigeria

Sociology is the scientific study of human society, culture, and behavior. It examines the social…

4 months ago

List of Universities Offering Social Work in Nigeria

Social Work is a profession dedicated to helping individuals, families, and communities to cope with…

4 months ago

List of Universities Offering Religious Studies in Nigeria

Religious studies is an academic discipline that explores the beliefs, practices, and history of various…

4 months ago

List of Universities Offering Public Administration in Nigeria

Public administration is the field of study and practice that focuses on the organization and…

4 months ago