(a) Noise, bad smell, poor house keeping
(b) Too high or too low temperature at work place
Both (a) and (b)
None of the above
MIG welding
TIG welding
SIG welding
Plasma arc welding
Neutral
Oxidising
Carburising
Reducing
heat supplied/work done
heat rejected/heat supplied
work done/heat supplied
work done/heat rejected
more than Otto and diesel cycle
less than Otto and diesel cycle
more than Otto cycle and less than diesel cycle
more than diesel cycle and less than Otto cycle