MM0474
12.
What precaution should be taken before changing the setting of BARR-THER
switch on the NBS II Power Bridge?
a.
Energize power bridge
b.
Deenergize power bridge
c.
Select frequency to be used
13.
When making the pre-operation setup on the NBS II power bridge, when
should the bolometer be connected to bridge?
a.
After completing pre-operation setup with power off
b.
Before starting pre-operation setup with power off
c.
Before starting pre-operation with power on
14.
What is the formula determining the Kb factor of UUT, when using the NBS
II power bridge?
a.
b.
c.
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