Question
2861
Besaran 1 kgm setara dengan energi sekitar ...
The quantity 1 kgm is equivalent to about ...
Options
a
9,81 joule
9.81 joules
b
1 joule
1 joule
c
427 joule
427 joules
d
102 joule
102 joules
Grade
Ungraded
Last Update
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Question
2862
Equivalent evaporation adalah banyaknya air yang diuapkan dari dan pada ...
Equivalent evaporation is the amount of water evaporated from and at ...
Options
a
100°C
100°C
b
0°C
0°C
c
temperatur jenuh pada tekanan kerja
saturation temperature at working pressure
d
temperatur kamar
room temperature
Grade
Ungraded
Last Update
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Question
2863
Volume spesifik uap saat tekanan meningkat akan ...
As pressure increases, the specific volume of steam will ...
Options
a
menurun cepat pada awalnya lalu lebih lambat
decrease rapidly at first and then more slowly
b
meningkat perlahan lalu tajam
increase gradually and then sharply
c
tetap linier terhadap tekanan
remain linearly proportional to pressure
d
berbanding lurus dengan tekanan
be directly proportional to pressure
Grade
Ungraded
Last Update
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Question
2864
Equivalent evaporation dipakai untuk membandingkan ...
Equivalent evaporation is used to compare ...
Options
a
berbagai boiler yang bekerja pada kondisi berbeda
different boilers operating under different conditions
b
boiler tertentu dengan model pabrik saja
a particular boiler only with its factory model
c
dua boiler identik pada tekanan sama saja
two identical boilers only at the same pressure
d
hanya boiler dari merek yang sama
only boilers of the same brand
Grade
Ungraded
Last Update
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Question
2865
Uap jenuh kering bertekanan rendah yang mengalami throttling ke atmosfer cenderung menjadi ...
Low-pressure dry saturated steam that is throttled to atmosphere tends to become ...
Options
a
superheated
superheated
b
uap basah
wet steam
c
tetap jenuh kering
remain dry saturated
d
air jenuh
saturated water
Grade
Ungraded
Last Update
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Question
2866
Uap jenuh kering bertekanan sangat tinggi yang mengalami throttling ke atmosfer cenderung menjadi ...
Very high-pressure dry saturated steam that is throttled to atmosphere tends to become ...
Options
a
uap basah
wet steam
b
superheated
superheated
c
tetap jenuh kering
remain dry saturated
d
uap kering mutlak
absolutely dry steam
Grade
Ungraded
Last Update
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Question
2867
Economiser pada boiler digunakan untuk ...
An economiser in a boiler is used to ...
Options
a
meningkatkan efisiensi termal boiler
increase the thermal efficiency of the boiler
b
menaikkan temperatur gas buang
raise the temperature of flue gases
c
mengurangi luas permukaan pemanas
reduce the heating surface area
d
mendinginkan air umpan sebelum masuk boiler
cool the feedwater before entering the boiler
Grade
Ungraded
Last Update
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Question
2868
Pemasangan economiser yang bekerja baik akan cenderung ...
A properly operating economiser will tend to ...
Options
a
menurunkan konsumsi bahan bakar
reduce fuel consumption
b
menurunkan tekanan uap secara langsung
directly reduce steam pressure
c
mengurangi temperatur air umpan
reduce feedwater temperature
d
menghentikan kebutuhan blowdown
eliminate the need for blowdown
Grade
Ungraded
Last Update
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Question
2869
Ukuran pipa boiler biasanya dinyatakan berdasarkan ...
Boiler tube size is usually specified by ...
Options
a
diameter luar dan ketebalan
outside diameter and thickness
b
diameter rata-rata dan ketebalan
mean diameter and thickness
c
diameter dalam dan ketebalan
inside diameter and thickness
d
diameter luar dan diameter dalam
outside diameter and inside diameter
Grade
Ungraded
Last Update
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Question
2870
Pada simple vertical boiler, pipa air umumnya dipasang ...
In a simple vertical boiler, the water tubes are generally arranged ...
Options
a
secara horizontal
horizontally
b
secara vertikal
vertically
c
melingkar konsentris
in concentric circles
d
acak mengikuti ruang bakar
randomly around the furnace
Grade
Ungraded
Last Update
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