Post Utme General Paper Past Questions and Answers

Question 816:

What does the green band on the Nigerian Flag represent?

A. Agriculture
B. Education
C. Health
D. Commerce & Industry

Question 817:

What does the whit on the Nigerlan flag represent?

A. Solidarity
B. Comradeship
C. Peace
D. Unity

Question 818:

Which country of the world has largest population?

A. USA
B. China
C. Germany
D. India

Question 819:

The electric supply from the national grid at kanji dam is transmitted at high voltages of the order of hundreds of kilovolts but it is converted to domestic use of about 200 to \(220 \mathrm{v}\) by ____________

A. Commutators
B. Transistors
C. Valves
D. Transformers

Question 820:

In semi-conductors, the carriers of current at room temperature are ____________

A. Electron only
B. Electron and holes
C. Holes only
D. Electron and ions
E. Ions only