Which of the following parameters is not responsible for ...
Which of the following parameters is not responsible for the heat loss from a hot steam carrying bare pipe surface located in a room without fans ?
Emissivity of pipe surface.
Diameter & length of the pipe.
Temperature of hot pipe surface & that of air in the room.
none of these.
Correct answer is D
No explanation has been provided for this answer.
In troposphere (the weather domain), the temperature 't' at height 'h' above the sea...
Maximum permissible air velocity in pipelines is about __________ metre/second. ...
Evaporative cooling process employs a combination of cooling and humidification in which the ...
Machinability of hard alloys and tool steels is improved by ...
Electrical conductivities of semi-conductors are of the order of __________ ohm/cm. ...
Tin based white metals are used where bearings are subjected to ...