In a furnace, the burners
are mounted on orifices
which are mounted on
the?
A. manifold
B. heat exchanger
C. flue pipe
D. blower motor

What precautions should you take to prevent injuries when dealing with heavy loads?

The characteristic roots of a dynamic system are: 1.7920 1.8160 i, -1.7920 1.8160 i, -0.4160 what is the order of this system? what are the settling time and damping ratio of the system?

A)-explain briefly the importance of standards in engineering design. b)- what is patent? c)-explain the relationship between these standards: b.s. and b.s.en d)- in engineering design concepts, types of loads and how they act are important factors. explain.