Engineering Thermodynamics Which law states that the specific heat of a gas remains constant at all temperatures and pressures? Charles' Law Regnault's Law Boyle's Law Joule's Law Charles' Law Regnault's Law Boyle's Law Joule's Law ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Carbonization of coal consists of Heating the wood with a limited supply of air to temperature not less than 280°C Drying and crushing the coal to a fine powder Moulding the finely ground coal under pressure with or without a binding material None of these Heating the wood with a limited supply of air to temperature not less than 280°C Drying and crushing the coal to a fine powder Moulding the finely ground coal under pressure with or without a binding material None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Relation between cp and cv is given by (where cp = Specific heat at constant pressure, cv = Specific heat at constant volume, γ = cp/cv, known as adiabatic index, and R = Gas constant) cv/ cp =R cp - cv = R Both (B) and (C) cv = R/ γ-1 cv/ cp =R cp - cv = R Both (B) and (C) cv = R/ γ-1 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics One Joule (J) is equal to 10 kN-m/s 1 kN-m 10 N-m/s 1 N-m 10 kN-m/s 1 kN-m 10 N-m/s 1 N-m ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The door of a running refrigerator inside a room was left open. Which of the following statements is correct? The temperature of the air in room will remain unaffected The room will be gradually warmed up The room will be cooled very slightly The room will be cooled to the temperature inside the refrigerator The temperature of the air in room will remain unaffected The room will be gradually warmed up The room will be cooled very slightly The room will be cooled to the temperature inside the refrigerator ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics First law of thermodynamics Provides relationship between heat, work and internal energy Does not enable to determine change in entropy All of these Enables to determine change in internal energy of the system Provides relationship between heat, work and internal energy Does not enable to determine change in entropy All of these Enables to determine change in internal energy of the system ANSWER DOWNLOAD EXAMIANS APP
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