WorksheetsEIM Q4 (LONG QUIZ)
Total questions: 40
Worksheet time: 20mins
Name
Class
Date
1.
It is a measure of the total quantity of visible light emitted by a source per unit of time.
a)
Ampere
b)
Lumens
c)
Power
d)
Watts
2.
It is defined as the intensity of light per unit area.
a)
Brightness
b)
Glare
c)
Illumination
d)
Reflector
3.
In lighting design, you should rely on two things.
a)
Quality & Durability
b)
Quantity and Reliability
c)
Quality & Quantity
d)
Durability & Reliability
4.
It refers to the amount of illumination or luminous flux per unit area.
a)
Quality of Light
b)
Quantity of Light
c)
Energy Factor
d)
Power Factor
5.
It refers to the distribution of brightness in lighting installation.
a)
Quality of Light
b)
Quantity of Light
c)
Energy Factor
d)
Power Factor
6.
What is the formula for Footcandle?
a)
Lumens ÷ Area
b)
Lumens x Area
c)
Watts x Area
d)
Watts ÷ Area
7.
A 40-watt fluorescent lamp 120 centimeters (48 inches) long produces 3,200 lumens of light in a room having a general dimensions of 10 x 20 ft. Find the illumination on the floor.
a)
8 footcandle
b)
16 footcandle
c)
24 footcandle
d)
32 footcandle
8.
Which statement is TRUE?
a)
More lumens mean it's a brighter light.
b)
fewer lumens mean it's a dimmer light.
c)
Better to choose the light bulb lumens than watts.
d)
Better to choose the light bulb watts than lumens.
9.
The light bulb is an example of _____________.
a)
load
b)
source
c)
path
d)
control
10.
Which of the following has a higher lumens?
a)
25W Incandescent
b)
18W CFL
c)
16W LED
d)
10W Fluorescent
11.
A form of general use switch installed in flush device boxes, or outlet box cover.
a)
General use switch
b)
Isolating switch
c)
General Snap switch
d)
Toggle switch
12.
It is a protective device specifically designed to break the circuit every time there is an imbalance between incoming and outgoing current.
a)
Circuit Breaker
b)
Fuse
c)
GFCI
d)
SPO
13.
What type of GFCI will you use for the main protection of the house?
a)
Circuit breaker GFCI
b)
Receptacle GFCI
c)
Portable GFCI
d)
RCBO
14.
It is a type of GFCI used if there are no available in a particular area.
a)
Circuit breaker GFCI
b)
Receptacle GFCI
c)
Portable GFCI
d)
RCBO
15.
The following are places wherein GFCI are required for installation except one.
a)
Bedroom
b)
Toilet & Bathroom
c)
Crawl spaces/Underground
d)
Garden/extended area of house.
16.
The standard height of Outlets from the finished floor is ______________.
a)
30cm - 45 cm
b)
45cm – 55cm
c)
55cm – 65cm
d)
No height limit
17.
It is the standard height of Switches from the finished floor.
a)
1.20 meters
b)
1.6 meters
c)
1.75 meters
d)
No height limit
18.
If the outlets are in the countertop, what will be the height from the finished floor?
a)
120cm - 135 cm
b)
145cm – 155cm
c)
155cm – 165cm
d)
No height limit
19.
What type of switch with Single Pole and Double Throw?
a)
Pull switch
b)
Single switch
c)
3 Way switch
d)
4 Way switch
20.
When the entire switch or outlet body is visible and extends beyond the wall surface, the device is said to be____
a)
wall type
b)
surface type
c)
flush type
d)
open type
21.
A type of Ground Fault Circuit Interrupters (GFCI) used in place of a regular wall outlet.
a)
Circuit Breaker GFCI
b)
Receptacle GFCI
c)
Portable GFCI
d)
All of these
22.
Which of the following is an advantage of fuse over circuit breaker?
a)
Expensive
b)
Inexpensive
c)
Replaceable
d)
Reusable
23.
Which of the following is an advantage of circuit breaker over fuse?
a)
Easy to install
b)
Inexpensive
c)
Reliability
d)
Reusable
24.
To comply with the requirements of the Philippine Electrical Code. What is the appropriate fuse rating for lighting?
a)
60 amperes
b)
15 amperes
c)
30 amperes
d)
20 amperes
25.
Type of circuit breaker most used in residential housing.
a)
Standard circuit breaker
b)
Residual Current Circuit Breaker
c)
Molded Case Circuit Breaker
d)
Residual Current Breaker with Overcurrent
26.
Which of the following is NOT a factor that affect the illumination?
a)
Brand
b)
Brightness
c)
Contrast
d)
Glare
27.
It is the light that seems to radiate from an object being viewed.
a)
Brightness
b)
Contrast
c)
Glare
d)
Diffuseness
28.
It is a difference between in brightness or brightness ratio between object and background.
a)
Brightness
b)
Contrast
c)
Glare
d)
Diffuseness
29.
It is strong, steady, dazzling light or reflection.
a)
Brightness
b)
Contrast
c)
Glare
d)
Diffuseness
30.
It is the unit of measure used when describing the amount of light in a room and is expressed in lumens per square foot.
a)
Footcandle
b)
Luminance
c)
Maintenance factor
d)
Power factor
31.
It is a point in the wiring system at which current is taken to supply utilization equipment.
a)
Load
b)
Outlet
c)
Protective device
d)
Source
32.
Kind of outlet intended for direct connection to a lamp holder, lighting fixture, or a pendant cord, terminating. in a lamp holder.
a)
Convenience Outlet
b)
Lighting Outlet
c)
Wall Outlet
d)
Special Purpose Outlet
33.
It is an outlet where one or more receptacles are installed.
a)
Convenience Outlet
b)
Lighting Outlet
c)
Receptacle outlet
d)
Special Purpose Outlet
34.
A device that opens or closed the circuitry in an electric circuit.
a)
Fuse
b)
Pull box
c)
Switch
d)
Outlet
35.
It is intended for use in the general distribution and branch circuit rated in ampere. It can interrupt the rated current and a rated voltage.
a)
General use switch
b)
Isolating switch
c)
General Snap switch
d)
Toggle switch
36.
It is an outlet in the wall that has a built-in safety mechanism and prevents anything that is inserted into it from being fed with electricity.
a)
Convenience Outlet
b)
Junction box
c)
Tamper Resistant Receptacle
d)
Special Purpose Outlet
37.
It is a technical representation of electrical system proposed to be installed in building or house.
a)
Electrical wiring plan
b)
Architectural symbol
c)
Blueprints
d)
Schematic Diagram
38.
It is a plan of a room or floor of a building drawn to scale as if viewed from above.
a)
Floor plan
b)
Wiring plan
c)
Power layout
d)
Electrical Blueprints
39.
A schematic presentation of the entire electrical circuit from the service entrance up to the smallest circuit branch.
a)
Riser Diagram
b)
Location map
c)
Load Schedule
d)
Floor Plan
40.
A small drawings or pictograms used to represent various electrical devices in a diagram or plan of an electrical circuit.
a)
Electrical symbols
b)
Architectural symbol
c)
Riser Diagram
d)
Legend
100 %
