Ten cu. ft of air at 300psia and
400°F is cooled to 140°F at constant
volume. What is the transferred heat?
a.-120Btu
b. -220Btu
c.-320Btu
d. -420Btu
formula: Q= mcv(T2-T1)
400°F is cooled to 140°F at constant
volume. What is the transferred heat?
a.-120Btu
b. -220Btu
c.-320Btu
d. -420Btu
formula: Q= mcv(T2-T1)