UTILITIES | Electrical Systems | 10 Questions (EASY)

ELECTRICAL SYSTEMS

(10 Questions, Difficulty Level: EASY)

by Raison John J. Bassig

Q#1: Which among the following lamp holders can fit a bulb with a GU10 lamp base?

(Images of lamp holders courtesy of sinolec.co.uk , leds4less.co.uk , buylightfixtures.com , and lightingsolutions.co.ke)

UTILITIES | Electrical Systems | 16 Questions (EASY-MODERATE)

ELECTRICAL SYSTEMS

(16 Questions, Difficulty Level: EASY to MODERATE)

by Raison John J. Bassig

Q#1: What is the color of light with the shortest wavelength?
a. Orange
b. Yellow
c. Violet
d. Red
e. Blue