Electrical
Electronics
Letran
Math
General
100

A form of energy that can be produced in several ways and that provides power to devices that create light and heat

Electricity


100

What does LCD stand for?

Liquid-crystal display


100


This Latin motto of Letran translates to "For God, Country, and Letran," representing the core values of every Letranite.


Deus, Patria, Letran

100


What is the square root of 1089?


33


100


What year was the first smartphone released?


2007

200

A unit for measuring the force of an electric current

Volt

200


Device that stores electrical energy in an electric field by virtue of accumulating electric charges on two close surfaces insulated from each other.


Capacitor


200

The Colegio de San Juan de Letran (CSJL), established in

1602

200

What is the 4th digit of pi after the decimal point?


3.141(?)

5

200

Year Jose Rizal was executed by the Spanish colonial government

1896

300

A movement of water, air, or electricity in a particular direction

Current

300

A unit for measuring the number of cycles that happen every second

Hertz

300


This revered religious image visits the Calamba campus every year from Intramuros, staying for a period of ten days for veneration.



Our Lady of the Holy Rosary La Naval de Manila?


300

How many minutes are in 12 hours?

720 minutes

300

The only surviving Spanish colonial city in the Philippines

Vigan City

400

Luminous electrical discharge through the air

Arcing

400

The most complex integrated circuit.

Microprocessor

400

In the order of Knighthood, this is the stage a student reaches between being a "Page" and becoming a "Knight"

Squire

400

At a party, everyone shook hands with everybody else. There were 66 handshakes. How many people were at the party?

12

400

This human organ is responsible for producing insulin

Insulin

500

Safety device required by OSHA on construction site circuits

GFCI—ground fault circuit interrupter.

500

The total resistance of electrical equipment to alternating current

impedance

500

Who is the current Rector and President of Colegio de San Juan De Letran Calamba

Rev. Fr. Roman L. Santos, O.P., MBA, RPH

500

Find the cube of a binomial (3x+2)

27x³+54x²+36x+8

500

This planet in our Solar System has the shortest year, taking only about 88 Earth days to orbit the Sun

Mercury