Question
181
Bagaimana perangkat penyaringan minyak membantu dalam menjaga kinerja sistem pelumasan?
How do oil filtration devices help maintain lubrication system performance?
Options
a
Dengan menghilangkan partikel kotoran yang dapat merusak komponen mesin
By removing dirt particles that could damage engine components
b
Dengan mengatur suhu minyak pelumas
By regulating lubricating oil temperature
c
Dengan mengukur tekanan udara dalam sistem
By measuring air pressure in the system
d
Dengan meningkatkan kecepatan aliran minyak
By increasing oil flow speed
Grade
Ungraded
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Question
182
Apa fungsi utama dari alarm dalam sistem pelumasan?
What is the main function of an alarm in a lubrication system?
Options
a
Untuk memberi peringatan kepada operator tentang masalah potensial dalam aliran, tekanan, atau suhu minyak pelumas
To warn the operator of potential problems in lubricating oil flow, pressure, or temperature
b
Untuk mengatur aliran bahan bakar
To regulate fuel flow
c
Untuk mengukur kecepatan angin
To measure wind speed
d
Untuk meningkatkan aliran minyak pelumas
To increase lubricating oil flow
Grade
Ungraded
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Question
183
Apa fungsi utama dari Gate Valve dalam sistem perpipaan?
What is the main function of a gate valve in a piping system?
Options
a
Mengontrol aliran cairan dengan membuka atau menutup katup secara lengkap
To control fluid flow by fully opening or fully closing the valve
b
Mengurangi tekanan aliran
To reduce flow pressure
c
Mengubah arah aliran
To change flow direction
d
Menambah tekanan pada aliran
To increase pressure in the flow
Grade
Ungraded
Last Update
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Question
184
Apa perbedaan utama antara Gate Valve dan Ball Valve?
What is the main difference between a gate valve and a ball valve?
Options
a
Gate Valve menggunakan gerbang untuk mengontrol aliran, sedangkan Ball Valve menggunakan bola berlubang
A gate valve uses a gate to control flow, whereas a ball valve uses a bored ball
b
Gate Valve mengubah arah aliran, sedangkan Ball Valve mengurangi tekanan
A gate valve changes flow direction, whereas a ball valve reduces pressure
c
Gate Valve mengurangi kecepatan aliran, sedangkan Ball Valve meningkatkan kecepatan
A gate valve reduces flow velocity, whereas a ball valve increases velocity
d
Gate Valve menambah tekanan, sedangkan Ball Valve mengurangi tekanan
A gate valve increases pressure, whereas a ball valve reduces pressure
Grade
Ungraded
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Question
185
Untuk apa 90-Degree Elbow digunakan dalam sistem perpipaan?
What is a 90-degree elbow used for in a piping system?
Options
a
Mengubah arah aliran pipa dengan sudut 90 derajat
To change the direction of pipe flow by 90 degrees
b
Mengurangi tekanan aliran
To reduce flow pressure
c
Meningkatkan kecepatan aliran
To increase flow velocity
d
Menambah tekanan pada aliran
To increase flow pressure
Grade
Ungraded
Last Update
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Question
186
Apa keuntungan menggunakan 45-Degree Elbow dibandingkan 90-Degree Elbow?
What is the advantage of using a 45-degree elbow compared with a 90-degree elbow?
Options
a
Mengurangi kerugian gesekan dalam aliran
It reduces friction losses in the flow
b
Meningkatkan tekanan aliran
It increases flow pressure
c
Mengurangi kecepatan aliran
It reduces flow velocity
d
Menambah kecepatan aliran
It increases flow velocity
Grade
Ungraded
Last Update
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Question
187
Apa fungsi utama dari Equal Tee dalam sistem perpipaan?
What is the main function of an equal tee in a piping system?
Options
a
Membagi aliran menjadi dua cabang sejajar
To divide flow into two parallel branches
b
Mengurangi tekanan aliran
To reduce flow pressure
c
Mengubah arah aliran
To change flow direction
d
Menambah kecepatan aliran
To increase flow velocity
Grade
Ungraded
Last Update
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Question
188
Apa yang membedakan Reducing Tee dari Equal Tee?
What distinguishes a reducing tee from an equal tee?
Options
a
Reducing Tee memiliki cabang yang lebih kecil dibandingkan cabang utama
A reducing tee has a smaller branch than the main branch
b
Equal Tee mengurangi kecepatan aliran
An equal tee reduces flow velocity
c
Reducing Tee mengubah arah aliran
A reducing tee changes flow direction
d
Equal Tee meningkatkan tekanan aliran
An equal tee increases flow pressure
Grade
Ungraded
Last Update
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Question
189
Dalam konteks sistem pemadam kebakaran, fitting apa yang paling cocok digunakan?
In the context of a fire-fighting system, which fitting is most suitable to use?
Options
a
Ball Valve
A ball valve
b
Gate Valve
A gate valve
c
90-Degree Elbow
A 90-degree elbow
d
Equal Tee
An equal tee
Grade
Ungraded
Last Update
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Question
190
Apa kegunaan utama dari Ball Valve dalam sistem aliran gas?
What is the main use of a ball valve in a gas flow system?
Options
a
Mengontrol aliran dengan memutar bola berlubang
To control flow by rotating a bored ball
b
Mengurangi tekanan aliran
To reduce flow pressure
c
Mengubah arah aliran
To change flow direction
d
Menambah tekanan aliran
To increase flow pressure
Grade
Ungraded
Last Update
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