RRB Junior Engineer / DMS / CMA 2015 · Question 152 of 480

Boyles law states that :

AThe pressure of a gas varies directly with temperature at constant volume i.e. $$P \propto T$$.
BThe product of pressure and volume of a given mass of a gas is constant at constant temperature i.e. PV= constant.Correct
CThe volume of a gas varies directly with temperature at constant pressure i.e. $$V \propto T$$.
DThe pressure of a gas varies directly with volume at constant temperature i.e. $$P \propto V$$.

Answer: B. The product of pressure and volume of a given mass of a gas is constant at constant temperature i.e. PV= constant.

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RRB Junior Engineer / DMS / CMA 2015 · Question 152 of 480

AThe pressure of a gas varies directly with temperature at constant volume i.e. $$P \propto T$$.
BThe product of pressure and volume of a given mass of a gas is constant at constant temperature i.e. PV= constant.Correct
CThe volume of a gas varies directly with temperature at constant pressure i.e. $$V \propto T$$.
DThe pressure of a gas varies directly with volume at constant temperature i.e. $$P \propto V$$.

Official answer key verified. Detailed explanation coming soon.

Source: RRB JE 2015 paper — cracku.in solved paper with answer key · reliable-secondary

Practice the full RRB Junior Engineer / DMS / CMA 2015 paper

Timed test with all 480 questions, just like the real exam.