Electronics Exam Practise (Objective Questions with Answers)

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1. ECE Board Exam November 1995

A. TACAN

B. ODR

C. ILS

D. DME

2. ECE Board Exam November 1995

Find the output of four (4) lead acid cells.

A. 3.2 V

B. 8.4 V

C. 5.8 V

D. 1.6 V

3. ECE Board Exam November 1915

The reciprocal of capacitance is called

A. Elastance

B. Permittivity

C. Conductance

D. Permeability

4. ECE Board Exam November 1995

An advantage of full-wave rectifier over half-wave rectifier.

A. Each diode can cool-off during half of each input cycle.

B. The ripple frequency is lower.

C. The tube will conduct during both halves of the cycle.

D. Output voltage is lower with more ripples.

5. ECE Board Exam November 1995

What composes all matter whether a liquid, solid or gas?

A. Atoms

B. Electrons

C. Protons

D. Neutrons

6. ECE Board Exam November 1995

What is the majority carrier in an N Material?

A. Holes

B. Neutrons

C. Electrons

D. Protons

7. ECE Board Exam November 1995

A very high resistance connected in parallel with smoothing capacitors in a high voltage DC system  is called a

A. Dropping resistor

B. Shunt

C. Divider

D. Bleeder

8. ECE Board Exam November 1995

What is the smallest part of a computer Language?

A. Binary

B. Byte

C. Bit

D. Word

9. ECE Board Exam November 1995

A User-program that has the ability to move a robot Axis to any position within its range

A. Point-to-point

B. Continuous path

C. Positive stop

D. Pick-and-place

10. ECE Board Exam November 1995

What level is used to represent logic-1 in a negative logic circuit?

A. Negative transition level

B. Low level

C. Positive transmission level

D. High level
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