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問題一覧
1
What is the first metal used by man
Copper
2
What is the meaning of HTTP
Hypertext transfer protocol
3
Thermodynamics comes from the word
Heat, power
4
How many bytes are there in 1 kilobyte?
1024
5
Which of the following is the unit of strain?
unitless
6
What do you call an adiabatic process with no work done?
Throttling
7
What is the most common language used in web designing?
HTML
8
What do you call a process of converting gas to solid?
Deposition
9
Which of the following impurities in cast-iron that makes it hard and brittle?
Sulfur
10
The property of material by virtue by which it can be beaten or rated into plates. (thin sheets)
Malleability
11
It is the ability of material which allows it to be drawn in smaller section. (thin wire)
Ductility
12
The color of the star depends on ___.
Temperature
13
What is the shortcut key to reach the end of document.
Ctrl+end
14
What device is used to measure fluid velocity as well as the velocity of fluid inside the pipe?
Pitot tube
15
What is the minimum age for the person to become a member of the board of EE?
35
16
Which of the following not used in programming application?
Oracle
17
what is defined as an alloy of iron and carbon, with the carbon being restricted within certain concentration limits?
steel
18
what type of steel has carbon as its principal hardening agent
carbon steel
19
what type of steel has 0.8% of carbon and 100% pearlite
eutectoid
20
galvanized steel are steel products coated with
zinc
21
the use of acids to remove oxides and scale on hot worked steel is known as
picking
22
what do you call tin mill steel without a coating
black plate
23
what combination of elements has high electrical resistance high corrosion resistance and high strength at red heat temperature making it useful in resistance heating
nichrome
24
a steel cannot qualify for stainless prefix until it has at least how many percent of chromium
10%
25
what do you add to compensate for the remaining high iron oxide content of the steel
deoxidizers
26
which of the following cast iron is high carbon, iron-carbon-silicon alloy
gray iron
27
which of the following cast irons is a heat treated for ductility
malleable iron
28
what is considered as the general purpose oldest type and widely used cast iron
gray iron
29
which cast iron is hard and wear resistant
white iron
30
what is the advantage of quench hardening
all of the above
31
what is the lowest temperature diffusion hardening process and does not require a quench
nitriding
32
which of the following is a requirement for hardening a steel
all of the above
33
what field of study encompasses the procurement and production of metals
metallurgy
34
what do you call earth and stone mixed with the iron oxides
gangue
35
what is a coal that has been previously burn in an oxygen poor environment
coke
36
what is the most common alloying ingredient in copper
zinc
37
what refers to the case hardening process by which the carbon content of the steel near the surface of a part is increased
carburidizing
38
what is the most undesirable of all the elements commonly found in steels
phosphorus
39
what impurity in steel can cause red shortness which means the steel becomes unworkable in high temperature
sulfur
40
what is the process of producing a hard surface and a steel having sufficiently high carbon content to respond to hardening by rapid cooling of a surface
flame hardening
41
what is the most common reinforcement for polymer composites
glass fiber
42
in electrochemistry, oxidation is a loss of
electron
43
what is the process of putting back the lost electrons to convert the ion back to metal
reduction
44
what do you call a fluid that conducts electricity
electrolyte
45
what is defined as a local corrosion damage characterized by surface cavities
pitting
46
what do you call the removal of zinc from brasses
dezincification
47
what is the scaling off a surface inflicts or layers as the result of corrosion
expoliation
48
what refers to a shape achieved by allowing a liquid to solidify in a mold
casting
49
what cast iron has a nodular of spheroidal graphite
ductile iron
50
what is a process for making glass reinforce shapes that can be generated by pulling resin impregnated glass strands through a die
continuous pultrusion
51
what is a natural substance that makes up a significant portion of all plant life
cellulose
52
what term is used to denote a family of thermosetting polymers that are reaction products of alcohols and acids
alkydes
53
what refers to the application of any process whereby the surface of steel is altered so that it will become hard
case hardening
54
what is the chief ore of tin
cassiterite
55
what is the chief ore of zinc
sphalerite
56
what is the mixture of gibbsite and diaspore of which aluminum is derived
bauxite
57
the term bronze is used to designate any alloy containing
copper and tin
58
the term brass is used to designate an alloy containing
copper and zinc
59
what is the most abundant metal in nature
aluminum
60
What steel relief process is used with hypoeutectoid steels to change martenite into pearlite?
tempering
61
the portland cement is manufactured from the following elements except
asphalt
62
what is another term for tempering
drawing or toughening
63
all are steel surface hardening processes except
annealing
64
the pressure which a substance is capable of supporting without fracturing
yield stress
65
the dimensionless parameter describing deformation
strain
66
the general law of mechanics that stress is directly proportional to strain
hooke's law
67
Which plant takes the least time in starting from cold conditions to full load operations
hydro plant
68
April 2023: A company is making an effort to improve its project performance and create historical records of past projects. What is the BEST way to accomplish this?
create lessons learned
69
the need for ____ is one of the major driving forces for communication in a project.
integration
70
April 2023: which of the following is CORRECT?
the critical path helps prove how long the project will take
71
effective project integration usually requires an emphasis on
effective communication at key interface points
72
when it comes to changes, the project manager's attention is BEST given to
preventing unnecessary changes
73
April 2023: all of the following are characteristics of a project except
repeat itself every month
74
Labor Code of the Philippines Rule _______ : Personal Protective Equipment and Devices
1080
75
It is an unexpected or unplanned event which may or may not result in injury or damage or property loss or death.
accident
76
It is an event which represents deviation from the intended sequence of designed steps.
incident
77
In probability of the realization of potential for loss or damage or injury.
risk
78
Inherent property of a substance or an occurrence which has potential to cause loss or damage property, person or environment.
hazard
79
April 2022: What color is used to designate caution, limited to warning against starting, use of, or movement of equipment which is under repair or being worked upon?
blue
80
Sept 2022: As of OSHS standard color of signs, what color is used for alert to designate dangerous parts of machines or energized equipment which may cut, crush, shock or otherwise injure.
orange
81
_____ shall be provided where the processes or operations present hazards of flying objects, liquids, injurious radiation, glare or a combination of these hazards.
eye protection
82
When selecting _______, consideration should be given to the hazards to which the wearer may be exposed to and the ease and free movement of the fingers.
gloves
83
Sept 2022: Protection of workers from impact penetration from falling and flying objects, blows, and from limited electric shock and burns shall be provided where there is reasonable probability of exposure to such hazards.
hard hat
84
Sept 2021: What is the standard color for safety signages to indicate the presence of radiation hazards example in the X-ray laboratory in the hospital?
purple with combination of yellow
85
Sept 2022: Color used for traffic and good housekeeping signage?
black and white
86
Sept 2021: This provides detailed information about a specific hazardous material and contains some of the following such name of substance, physical hazards, health hazards, safe handling procedures, control measures, emergency first aid-procedures, etc. What is this called?
material safety data sheet
87
April 2023: Which of the following is not a hazardous practice?
use of proper tools
88
Yellow and black sign means:
hazard or danger
89
in @abcgmail.com what is abc
username
90
an abbreviation that represents the op code of a computer instruction
mnemonic
91
pentium is related with which part of a computer
microprocessor
92
who invented the world wide web
Tim Burners-Lee
93
any organization's initial web page is known as
homepage
94
part of computer which is responsible for executing programs doing arithmetic and exercising general control
CPU
95
the process of moving from one website to another website is known as
surfing
96
which of the following is not one of the four major data processing functions of a computer
analyzing the data or information
97
the term bus refers to
the physical path along which the signals travel
98
the digital circuit is also referred to a/an ____ circuit
logic
99
what is the term used to describe the moving of data from one another to your computer
downloading
100
"MAN" stands for
metropolitan area network