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1. During adiabatic expansion of gas (A) Pressure remains constant (B) Pressure is increased (C) Temperature remains constant (D) None of these

1. During adiabatic expansion of gas (A) Pressure remains constant (B) Pressure is increased (C) Temperature remains constant (D) None of these

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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1. During adiabatic expansion of gas (A) Pressure remains constant (B) Pressure is increased (C) Temperature remains constant (D) None of these 2. Which of the following is an extensive property of a system ? (A) Heat capacity (B) Molar heat capacity (C) Pressure (D) Concentration 3. In any spontaneous process, the Tree energy decreases (A) Helmholtz (B) Gibbs (C) Both 'A' and B' (D) Neither 'A' nor 'B' 4. Isaac Newton weighed 65 kg. What is pressure with boots of total area 250 cm ? (A) 3.2x10 Pa (B) 2.6x10' Pa (C) 25.24x102 atm. (D) 3.2 atm. 5. Which out of the following is incorrect ? (A) heat flow into the system is + ve (B) heat flow out of the system is -ve (C) work done on the system is -ve (D) none of these 6. Which is the correct unit for entropy ? (A) kJ mol (B) JK mol (C) JK mol" (D) kJ mol 7. Which of the following is not the property of system ? (A) Heat (B) Pressure (C) Volume (D) Density 8. The enthalpy change in the reaction: 2 CO + 02 2CO2 is termed as (A) enthalpy of reaction (B) enthalpy of fusion (C) enthalpy of formation (D) enthalpy of combustion
Transcribed Image Text:1. During adiabatic expansion of gas (A) Pressure remains constant (B) Pressure is increased (C) Temperature remains constant (D) None of these 2. Which of the following is an extensive property of a system ? (A) Heat capacity (B) Molar heat capacity (C) Pressure (D) Concentration 3. In any spontaneous process, the Tree energy decreases (A) Helmholtz (B) Gibbs (C) Both 'A' and B' (D) Neither 'A' nor 'B' 4. Isaac Newton weighed 65 kg. What is pressure with boots of total area 250 cm ? (A) 3.2x10 Pa (B) 2.6x10' Pa (C) 25.24x102 atm. (D) 3.2 atm. 5. Which out of the following is incorrect ? (A) heat flow into the system is + ve (B) heat flow out of the system is -ve (C) work done on the system is -ve (D) none of these 6. Which is the correct unit for entropy ? (A) kJ mol (B) JK mol (C) JK mol" (D) kJ mol 7. Which of the following is not the property of system ? (A) Heat (B) Pressure (C) Volume (D) Density 8. The enthalpy change in the reaction: 2 CO + 02 2CO2 is termed as (A) enthalpy of reaction (B) enthalpy of fusion (C) enthalpy of formation (D) enthalpy of combustion
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