Assertion: In an isolated system, the entropy increases. Reason: The processes in an isolated system are adiabatic.

Assertion: In an isolated system, the entropy increases. Reason: The processes in an isolated system are adiabatic. Correct Answer Both assertion and reason are true but the reason is not a correct explanation of the assertion

Both the assertion and reason are true but the reason is not the correct explanation of the assertion. The entropy of an isolated system increases in accordance with the second law of thermodynamics.
Bissoy MCQ

Related Questions

Direction-The question have two statements.
One is labelled as Assertion (A) and the other as Reason (R). You have to examine both the statements carefully and decide whether Assertion (A) and Reason (R) separately are true and if so then reason is the correct explanation of the assertion. Mark these items on the answer sheet.
Assertion (A): Interest payable on working capital should be treated as an item of operating expenses.
Reason (R): Interest is the cost of capital used in the business.
The question contains two statement. One is Assertion (A) and the other is Reason (R). You have to examine both the statements carefully and decide whether the Assertion (A) and Reason (R) are separately true? and If so, then Reason is the correct explanation of the Assertion. Mark these items in the balance sheet.
Assertion (A) Balance sheet does not reveal ownership of business.
Reason (R) Assets are just unrefined cost.
Assertion: In adiabatic compression, the internal energy and temperature of the system gets decreased. Reason: The adiabatic compression is a slow process.
Assertion: The temperature of a gas does not change, when it undergoes an adiabatic expansion. Reason: During an adiabatic process, heat energy is exchanged between a system and its surrounding.
Direction: The following question consists of two statements.
One is labeled as Assertion (A) and the other as Reason (R). You have to examine both the statements carefully and decide whether Assertion (A) and Reason (R) separately are true and if so, the reasoning statement is the correct explanation. Mark these items on the answer sheet.
Assertion (A): Social responsibility of business is an idea which cannot be put into action in most of the professions.
Reason (R): There are no standards by which the extent of responsibility of each segment of the society can be measured.
Determine the corrections or otherwise of the following assertion and reason : Assertion : Flying boats have higher values of empty weight fraction than that of the military aircraft. Reason: Military aircraft has to be lighter in weight. and are true and is the correct reason for b) Both and are true but is not the correct reason for c) is true but is false d) is false but is true
Determine the corrections or otherwise of the following Assertion and reason : Assertion : Total fuel volume of aircraft is divided into mission or used fuel, reserve fuel and trapped fuel. Reason: Depending on type of aircraft, fuel fraction for each category will be different. and are true and is the correct reason for b) Both and are true but is not the correct reason for c) is true but is false d) is false but is true
Determine the corrections or otherwise of the following assertion and reason : Assertion : Fuel consumption is more for low level, high speed flight mission. Reason: At low altitude, the aerodynamic efficiency decreases drastically which affects the engine efficiency and range as well. To maintain cruise flight more fuel consumption is required. and are true and is the correct reason for b) Both and are true but is not the correct reason for c) is true but is false d) is false but is true
Determine the corrections or otherwise of the following assertion and reason : Assertion : Most of the airfoils are built with blunt trailing edge having very small finite thickness. Reason: Perfect sharp trailing edge is difficult to build. and are true and is the correct reason for b) Both and are true but is not the correct reason for c) is true but is false d) is false but is true
Determine the corrections or otherwise of the following assertion and reason : Assertion : Most of the wings are using cambered airfoils. Reason: Cambered airfoils can produce positive lift at 0° AOA. and are true and is the correct reason for b) Both and are true but is not the correct reason for c) is true but is false d) is false but is true