Compared to 15 mph on a dry road, about how much longer will it take for
you to stop at 30 mph on a snow-covered road?
2 to 3 times
4 to 6 times
8 to 10 times

Fluids at rest possess no flow energy. a)- true b)- false

Give heat transfer applications for the following, (i) gas turbines (propulsion) ) gas turbines (power generation). (iii) steam turbines. (iv) combined heat and power (chp). (v) automotive engines

The filament of an incandescent lamp has a temperature of 2000k. calculate the fraction of radiation emitted in the visible light band if the filament is approximated as blackbody