Huawei
H12-411_V2.0
Q1:
The following () options belong to water-cooled chilled water air conditioners. (Multiple choice)
☐
A
No need to install a cooling tower☐
B
Only for small data centers☐
C
need to install a cooling tower☐
D
Suitable for medium and large data centers
Huawei
H12-411_V2.0
Q2:
UPS Common working modes are ____________ .
○
A
maincircuitinvertermodestaticbypassmodebatterymode
Huawei
H12-411_V2.0
Q3:
R410A The moment the refrigerant is sprayed to the outside, it can freeze human skin and deep muscles in a very short time, and cause skin necrosis at the frostbite site.
○
A
True○
B
False
Huawei
H12-411_V2.0
Q4:
When the sunroof actuator senses a smoke alarm, it cannot control the turning sunroof to open automatically.
○
A
True○
B
False
Huawei
H12-411_V2.0
Q5:
Low-temperature components can improve the continuous low pressure caused by low-temperature start, so that the air conditioner can start normally.
○
A
True○
B
False