NCAE Technical-Vocational Aptitude

Question 1

Which of the following tools is used to measure electrical voltage?

Accepted Answer

Voltmeter

Answer

A voltmeter is specifically designed to measure the electrical potential difference (voltage) between two points in a circuit. An ammeter measures current, an ohmmeter measures resistance, and a thermometer measures temperature.

Question 2

What does TESDA stand for?

Accepted Answer

Technical Education and Skills Development Authority

Answer

TESDA stands for Technical Education and Skills Development Authority. It is the Philippine government agency responsible for managing and supervising technical education and skills development in the country.

Question 3

In basic electrical wiring, what color is typically used for the ground wire in the Philippines?

Accepted Answer

Green or green with yellow stripe

Answer

In Philippine electrical wiring (following the Philippine Electrical Code), the ground wire is typically green or green with a yellow stripe. This standardization is important for safety and allows electricians to quickly identify the grounding conductor.

Question 4

Which of the following is the correct sequence for the trouble-shooting process?

Accepted Answer

Identify the problem, diagnose, repair, test

Answer

The correct troubleshooting sequence is: first identify the problem (symptoms), then diagnose (find the root cause), then repair (fix the issue), and finally test (verify the fix works). This systematic approach ensures efficient problem-solving.

Question 5

In carpentry, what tool is used to check if a surface is perfectly level?

Accepted Answer

Spirit level

Answer

A spirit level (also called a bubble level) uses a liquid-filled tube with an air bubble to determine if a surface is perfectly horizontal (level) or vertical (plumb). The bubble centers between two marks when the surface is level.

(NCAE) National Career Assessment Examination Practice Test

(NCAE) National Career Assessment Examination Practice Test

NCAE Technical-Vocational Aptitude