3. It is used for light-duty application where quick installation
a. single Rail
b. wire Mesh
c. channel
d. solid bottom
4. Generally used for low voltage, telecommunication and
a. wire Mesh
c. channel
b. ladder
d. trough
5. It is the fitting used when tray split in three separate din
a. L-junction
b. drop
C. 4 way junction
d. T-junction
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Answer:
3.A
4.B
5.A
Explanation:
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