What is the correct answer?


Velocity of a gas in sound is not proportional to (where, T = Absolute temperature of the gas. P = Absolute pressure of the gas. y = Ratio of specific heats (Cp/Cv) ρ = specific weight of the gas)

A. √T

B. 1/√P

C. √y

D. 1/√ρ

Correct Answer :

B. 1/√P

Related Questions

Heat release during phase change is observed in case of a/an Fatigue resistance of a material is measured by the More than 95% of __________ is present in corundum. Joule-Thomson co-efficient is the ratio of The main reducing agent in iron blast furnace is __________ property of a material is determined by the Herbert Pendulum… Which of the following alloying elements is present in maximum percentage… Broaching tools are usually made of An atom bomb works on the principle of Nusselt number is related to the Reynolds number (Re) in turbulent & laminar… Yield strength of a material is determined by the __________ test. Which of the following rays has the least wavelength? A material being tested for endurance strength is subjected to the __________… Other parameters remaining same, the recrystallisation temperature of… The mechanism which changes the value of manipulated variable in response… Large scale fire on fuel gas line is normally extinguished by Dislocation cross-slip is difficult in those materials, which have Nickel is a __________ material. 'Flare tower' used in industry is meant for Pick out the correct statement. Between 230 and 370°C, blue brittleness is caused in mild steel because… Water flow in the river during flood can be categorised as the __________… Minimum temperature upto which water can be theoretically cooled down… Which of the following are considered applications of ultrasonic testing? As the fluid flow rate increases, the float of the Rotameter Which one is neutral in character? Melting point & boiling points of liquid oxygen are respectively - 218.8°C… Strain hardening effect in a metal subjected to cold working is due to… Cold heading or upsetting is categorised as the __________ process. The heat of neutralisation remains constant, when there is a reaction…