NABTEB Electronics Works Practical Questions 2022 Latest Update

Filed in Education by on December 10, 2021

– NABTEB Electronics Works Practical Questions –

NABTEB Electronics Works Practical Questions will guide you before taking part in the NABTEB exams. Electronics Works Practica NABTEB Expo Questions are out now on our website.

About NABTEB

The National Business and Technical Examinations Board was founded in 1992 to domesticate craft level examinations.

Equally, it was previously conducted by City & Guilds, Pittman’s, and the Royal Society of Arts throughout the United Kingdom in conformity with the principles of the National Policy on Education.

Its formation was the culmination of a 15-year evolutionary process in which FOUR Government Panels were established at various periods to assess the place and structure of public examinations in our educational system.

Mission       

Develop as a Globally Recognized Assessment Body for Craftsmen and Technicians.

Vision        

NABTEB is a vision-led, mission-driven public institution with the following vision: To be a Globally Recognised Assessment and Certification Body Preparing Candidates for the Workplace and Academic/Professional Excellence.

The management of the National Business and Technical Examinations Board (NABTEB) is yet to release the 2021 November/December NBC/NTC and ANBC/ANTC examinations results.

Candidates who intend to take part in the 2021 NABTEB GCE can learn how to check their results online.

NABTEB Electronics Works Practical Answers 2022

Questions

(a) State three advantages of a transistor over a triode.

(b) State one reason why a triode is regarded as a voltage-controlled device.

(c) Draw and label the circuit symbol of a pentode valve.

Answers

The expected responses were:

(a) Advantages of a transistor over a triode

1. Small (compactness)

2. Cheaper

3. Less power consumption

4. Higher efficiency(faster in operation)

5. Ruggedness/Durability

6. Tighter clearance

7. Produces less heat

(b) Why a triode is regarded as a voltage-controlled device

It has a very high input resistance/impedance.

Input voltage controls the output current.

(c) Labelled diagram of the circuit symbol of a pentode valve

NABTEB is one of the examination bodies set up by the Federal Government in 1992 to reduce the burden of conducting examinations, which involves a lot of technical and trade-related practicals.

The board conducts the National Technical Examination (NTC), National Business Certificate (NBC) and their respective advance level examinations (ANBC and ANTC).

DISCLAIMER! These are not real NABTEB Electronics Works Practical Questions, but likely repeated questions over the years to help candidates understand the nature of their examinations. Ensure to note every question provided on this page.

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