Question
1
Alat ukur panas dengan konsep listrik dipakai system :
An electrical-based temperature measuring instrument is used in the following system:
Options
a
Thermokopel
Thermocouple
b
Salah semua.
All are incorrect.
c
Membran
Membrane
d
Bimetal
Bimetal
Grade
Ungraded
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Question
2
Alat ukur panas jarak jauh/telemetering dengan sensor PT 100, adalah :
A long-distance/telemetering temperature measuring instrument using a PT100 sensor is:
Options
a
Resistor Temperature Detector (RTD)
Resistance Temperature Detector (RTD)
b
Tahanan/weston Brigde
Weston bridge resistance
c
Salah semua.
All are incorrect.
d
Thermocouple Temperature Detector (TTD)
Thermocouple Temperature Detector (TTD)
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Ungraded
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Question
3
Alat kontrol tekanan on dan off pada pompa air dirumah umumnya dipakai metode sensor control
An on-off pressure control for a household water pump generally uses which sensor control method?
Options
a
Bellow
Bellow
b
Bourdon
Bourdon
c
Bimetal
Bimetal
d
Semua benar
All are correct
Grade
Ungraded
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Question
4
Media cairan pada glass atau bourdon tube untuk mengukur suhu LNG pada temperatur – 1900 C dipakai cairan :
The liquid medium used in a glass thermometer or Bourdon tube to measure LNG temperature at –190°C is:
Options
a
Pentane
Pentane
b
Benar semua.
All are correct.
c
Air Raksa
Mercury
d
Tolune
Toluene
Grade
Ungraded
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Question
5
Apa yang dapat diukur dengan menggunakan manometer?
What can be measured using a manometer?
Options
a
Pressure.
Pressure.
b
Strain.
Strain.
c
Temperature.
Temperature.
d
Motion.
Motion.
Grade
Ungraded
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Question
6
Suhu dapat diukur dengan ….
Temperature can be measured by a/an:
Options
a
Liquid in glass thermometer.
Liquid-in-glass thermometer.
b
Bourdon tube.
Bourdon tube.
c
Ruler.
Ruler.
d
Manometer.
Manometer.
Grade
Ungraded
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Question
7
Salah satu manfaat utama dari sistem otomatis kapal adalah...
One of the main benefits of a ship automation system is:
Options
a
Mengurangi jumlah kru yang diperlukan.
Reducing the number of crew required.
b
Meningkatkan kecepatan kapal.
Increasing the ship’s speed.
c
Memperpanjang umur mesin.
Extending engine life.
d
Meningkatkan hiburan di kapal.
Improving entertainment on board.
Grade
Ungraded
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Question
8
Alat kontrol on dan off dengan metode dua logam yang berbeda/Bimetal dipakai untuk sistim ukur dan kontrol ,
An on-off control device using two different metals/bimetal is used for measurement and control of:
Options
a
Panas
Temperature
b
Tekanan
Pressure
c
Aliran
Flow
d
Salah semua.
All are incorrect.
Grade
Ungraded
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Question
9
Apa perbedaan antara PRESSURE SWITCH dan PRESSURE TRANSMITTER, jika ada?
What is the difference between a PRESSURE SWITCH and a PRESSURE TRANSMITTER, if any?
Options
a
Pressure switch memiliki kontak yang akan berubah antara posisi terbuka dan tertutup. Pressure transmitter mengubah sinyal tekanan menjadi sinyal listrik.
A pressure switch has contacts that change between open and closed positions. A pressure transmitter converts a pressure signal into an electrical signal.
b
Tidak ada perbedaan.
There is no difference.
c
Pressure switch mengeluarkan sinyal analog tergantung pada pengaturan sakelar. Pressure transmitter mengeluarkan sinyal biner tergantung pada tekanan.
A pressure switch outputs an analog signal depending on the switch setting. A pressure transmitter outputs a binary signal depending on pressure.
d
Pressure switch mengeluarkan sinyal digital tergantung pada tekanan dan suhu. Pressure transmitter mengubah sinyal tekanan menjadi sinyal digital.
A pressure switch outputs a digital signal depending on pressure and temperature. A pressure transmitter converts a pressure signal into a digital signal.
Grade
Ungraded
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Question
10
Apa perbedaan utama antara TERMOSTAT dan TEMPERATURE TRANSMITTER, jika ada?
What is the main difference between a THERMOSTAT and a TEMPERATURE TRANSMITTER, if any?
Options
a
Termostat memiliki satu atau lebih kontak (terbuka atau tertutup) tergantung pada suhu/pengaturan. Temperature transmitter mengubah sinyal suhu menjadi sinyal listrik.
A thermostat has one or more contacts (open or closed) depending on temperature/setting. A temperature transmitter converts a temperature signal into an electrical signal.
b
Tidak ada perbedaan.
There is no difference.
c
Termostat mengeluarkan sinyal analog tergantung pada pengaturan sakelar. Temperature transmitter mengeluarkan sinyal biner tergantung pada suhu.
A thermostat outputs an analog signal depending on the switch setting. A temperature transmitter outputs a binary signal depending on temperature.
d
Temperature transmitter adalah komponen digital sedangkan termostat adalah komponen analog.
A temperature transmitter is a digital component whereas a thermostat is an analog component.
Grade
Ungraded
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