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WorksheetsMidterm Examination in Fundamentals of Industrial Arts (LEC)
Total questions: 75
Worksheet time: 3hrs 30mins
This is the term use in acquiring the exact measurements of a certain object or materials to be used in a specific industrial works?
Mensuration
Measurement
Measuring
Measure
The following are the unit of measurements used in Metric System or SI unit of measurement EXCEPT?
Centimeter (cm)
Decimeter (dm)
Meters (m)
Inches (inch)
Where did English System of Measurement originated?
America
England
United Kingdom
Spain
How many graduations in inches that a certain ruler has?
14 graduations
15 graduations
16 graduations
17 graduations
The following are the components that composed electricity, which of the following is the uncharged component?
Atom
Electrons
Neutrons
Protons
What best defined ELECTRICITY scientifically?
A basic form of energy that is a property of a certain fundamental particles of matter known as protons, electrons and the uncharged neutron.
A basic form of energy that is gradually used of today’s generation.
A form of energy that can be found in every matter and it is being used in various fields
A basic form of energy that is composed of protons and electrons only
The force which opposes and reduces the flow of electrical current is recognized as____?
Power
Resistance
Electromagnetism
Frequency
What best described OHM’s LAW?
Voltage is directly proportional to current and inversely proportional to resistance.
Resistance is directly proportional to voltage but inversely proportional to current
Voltage is directly proportional to resistance and inversely proportional to current.
Current is directly proportional to voltage and inversely proportional to resistance.
It is an electronic circuit formed on a small piece of semiconducting material, performing the same function as a larger circuit made from discrete components?
Electric circuit
Electronic circuit
Integrated circuit
Simple circuit
These are the devices or components in electronics which does not generate voltage but controls the current in a circuit?
Active components or devices
Negative components or devices
Passive components or devices
Positive components or devices
The following are the components of an electrical circuit, which of the following consumes electricity?
Load
Path
Source
Switch
These are the devices or components in electronics that can generate, amplify and even control voltage and current in a circuit?
Active components or devices
Negative components or devices
Passive components or devices
Positive components or devices
Occupational Health and Safety Commission and Occupational Health and Safety Administration are responsible in ensuring the safety of every worker in a particular workplace. What these organizations implement?
Japanese Productivity Philosophy (5s)
Occupational Health and Safety Standard (OHSS)
The use of PPE
Implementing rules and regulations.
The following are the aims of Occupational Health and Safety Standard EXCEPT?
Promote and maintain the highest degree of physical, mental, and social wellbeing of workers in all occupations.
Place and maintain the worker in an environment suitable to his physiological and psychological capabilities.
Protect workers from risks resulting from factors adverse health.
Allow workers from resignation due to health caused by poor working conditions.
This reason why OHSS was established is pertaining to the law governing the safety and rights of the workers on their workplace?
Moral
Economic
Ergonomic
Legal
In this reason why OHSS was built because they believe that the state will be affected if the workers are not secured to their workplace and may affect the growth of the economy?
Moral
Economic
Ergonomic
Legal
This hazard pertains if your work deals to viruses, bacteria, insects and other animals that may cause harm to your health and safety?
Chemical hazard
Ergonomic Hazard
Biological Hazard
Psychological Hazard
This hazard pertains if your work deals on awkward position resulting to the risk of your safety and health?
Chemical hazard
Ergonomic Hazard
Biological Hazard
Psychological Hazard
The following are the ways on how to control hazards on a workplace EXCEPT?
Identify the Hazard
Engineering Control
Substitution
Elimination
It is considered as the primary method of communication between designers and clients, architects, and builders, engineers and production personnel and between advertisers and customers?
Drawing
Sketching
Lettering
Drafting
It is considered as an international language of industry?
Drawing
Sketching
Lettering
Drafting
Types of drawing that represent the exact shape of the drawing into two or more views?
Orthographic Projection
Mechanical Drawing
Perspective Drawing
Isometric Drawing
Complete the quotation never letter without_______?
Pencil
Paper
Guidelines
Ball pen
It is the lightest and finest line in drawing that used to show the center of an object?
Hidden line
Visible line
Center line
Dimension line
A horizontal guide line where all the letters rest or stand?
Cap Line
Waist Line
Base Line
Drop Line
All letters having strokes “accented” or made up of thick and thin elements?
Italic
Roman letters
Normal Letters
Text Letters
It is consist of two or more circles having a common center?
Concentric Circle
Eccentric Circle
Circle
Center Line
It is composed of a set of point?
Solid
Circle
Quadrilateral
Lines
Why it needs to have accurate measurements when you get the dimension of a certain object?
To lessen the effort of work being exerted when you are doing something.
To have precise measurements only
To lessen the time and effort needed to doing specific project and to develop a precise output with exact dimension.
All of the above.
What do you think will happen if the measurement of specific object to be use in constructing a certain object is not accurate?
Inaccurate measurement would mean waste of time, effort and materials.
Inaccurate measurements will results to wrong dimensions of an object.
Inaccurate measurements will results to good quality of product and precise dimension.
Inaccurate measurement will consume much time and effort.
What is the smallest measurement in the metric system or System Internationale (SI)?
cm
dm
m
mm
English system of measurement was originated in?
America
England
. France
Greece
Planning and designing of electrical wiring plan is being done in order to______?
Maintain quality workmanship
Avoid overload circuit
Provide efficient and effective wiring system of the building
Protect the circuit from high current.
There are several factors involved in electrical wiring installation but the foremost consideration is____?
Cost
Labor
safety
Function
A part of electrical circuit, consist of batteries, generator or a main electrical power which supplies electricity?
Source
Load
control
voltage
In a simple circuit, if the switch is open what happen to the current?
It will flow continuously
The current will stop flowing
Nothing will happen
The current will overflow
A schematic diagram shows the components of a circuit by means of____?
Symbols
Construction
Pictures
Linear Appearance
A diode is an electronic part that at all times is expected to do one of the following functions. Which one is it?
Allow current to flow in both directions
Multiply voltage
Allow current to flow in one direction only
Not allow any current flow.
It is a passive element or electronic components that oppose current flow in a circuit?
Capacitor
Diode
Resistor
Transistor
Among following pictures below what symbolizes the BATTERY?
How tall is 10 meter building in inches?
3. 937 in
39.37 in
393.7 in
3,937 in
Lea brought a 50 millimeters length of a piece of lumber for their project on their wood working subject but they need to use wood that is measured in decimeter. What its equivalent value?
5 dm
0.05 dm
0.005 dm
0.0005 dm
If you have 2 yards length of a piece of woods, how long it in inches?
82 inches
72 inches
84 inches
64 inches
10 yards of wood is how many in feet
36 ft
35 ft
30 ft
24 ft
One decameter of G.I sheets is how many centimeter?
10
100
1000
10,000
To convert meter to feet what value you need to divide?
0.10
0.20
0.30
0.40
Convert 30 ft to meter (m)?
6.0
9.0
10.0
11.0
Paul bought an automatic pressure cooker having a resistance of 20 ohms and the current flowing on it is 8 amperes, what amount of voltage needed for the pressure cooker to function?
240 volts
480 volts
120 volts
160 volts
Teacher Shyne is teaching her students about Ohm;s Law in order to find the unknown voltage what formula should teacher Maria teach to her students?
E= I x R
E= I / R
I= E /R
R= E /I
What amount of current does a 40-watt fluorescent lamp draw from 220 volts power source?
5.5 amperes
0.18 amperes
25.5 amperes
50.5 amperes
Ace use a small light bulb to its simple circuit project on its electricity subject consists of 100 ohms resistance that is connected across a 120 volts line. What is the current flowing through the bulb?
0.012 A
1.2 A
0.12 A
12 A
A toaster takes 10 A from a 120 v line. The power used is?
12 w
130 w
1,200 w
120 w
What is the resistance of a 100w, 110-v incandescent lamp?
121 ohms
12.2 ohms
122 ohms
12.1 ohms
Aiven plug in an electric heater that uses 20kw-in 8 hours. If the voltage across the heater is 240 volts. What is the heater resistance?
2.8 ohms
83.3 ohms
23.04 ohms
2.30 ohms
Lyka bought a portable electric fan that is plug in into 120 v power source resulting to 15 ohms resistance. What is the power reading of electric fan in watts?
860 watts
960 watts
1000 watts
1100 watts
Edneil uses a portable drill with 220 voltage power source, what value of resistance needed to have a value of 0.95 ampere?
200 ohms
210 ohms
221 ohms
231 ohms
Gina wanted to remove the insulator that covered a conductor what particular tools she need to use?
Line man’s Pliers
Long nose Pliers
Wire striper
Vice grip
Among the following symbols bellow, which symbol represent a LED?
What is the base on the NPN transistor?
Negative
Positive
Negative and Negative
Positive and Positive
What is the function of a PNP transistor?
Emits
Collect
Oppose
Reject
Which of the following instrument given below measures the following: voltage and resistance?
Ammeter
Voltmeter
Seismograph
VOM
What is the lowest allowed value on the resistor color code; Brow-Red-Brown-Silver?
12 ohms
108 ohms
132 ohms
125 ohms
What is the highest allowed value on the resistor color code; Brow-Red-Brown-Silver?
12 ohms
108 ohms
132 ohms
125 ohms
What is the value reading of the resistor color code; Brown-Red-Red-Gold?
1k ohms
1200 ohms
1210 ohms
1100 ohms
If 1 inch =2.54 cm: 4 inch =_____m?
10.16 m
1.016 m
101.6 m
0.1016 m
What graduation does the arrow represent?
2/4
1/2
8/16
1/16
How many graduations does a complete ruler have?
16
192
12
129
Roiland bought a Christmas light that is connected to series connection, what will happen if one bulb of the Christmas light burned out?
The Christmas light will continue to light up
The other light bulb will burn out.
The Christmas light will not lit up.
The Christmas light will become shorted.
Which of the symbols represents a bulb?
What is the reason why electrical appliances are connected in parallel rather than in series?
Parallel connection consumes lesser power.
Parallel connection is simpler than series connection.
Each appliances consumes more power if connected in series.
It makes the operation of each appliances independent to each other.
1. Which of the following are considered as capacitor?
i. Zener
ii. Polarised
iii. Variable
iv. Trimmer
i, ii, iii, iv
ii, iii, iv
iv, i, ii
. iv, ii, i
The following pictures symbolize auto devices in an electronic circuit which picture represent a microphone?
Given this picture of an NPN Transistors what does arrow represented
Base
Collector
Emitter
Neutral
Take out unnecessary items and dispose. Keep only the items you need at work, and discard or store everything else. This statements best describe what Japanese Productivity Philosophy?
Seiri/Sort
Seiton/Systematize
Seiso/Shine
Seiketso/Standardize
Alessandro Volta: Voltage; ________________: Power
Andre Marie Ampere
Marie Curie
James Watt
George Simon Ohm
