Below are the answers key for the Multiple Choice Questions in Thermodynamics Part 11.

501. 2

502. zero

503. Conservation of energy

504. Rankine cycle

505. Phase

506. 1

507. Extensive property

508. Intensive properties

509. enthalpy

510. entropy

511. Steam point

512. Triple point

513. Critical point

514. Sensible heat

515. Kilocalorie

516. high temperature and low pressure

517. Boyle’s Law

518. Open system

519. An energy transfer due to temperature difference

520. joule

521. the enthalpy of reactants is lower than the enthalpy of products.

522. regelation

523. when the gas expands adiabatically

524. zero

525. Heat

526. Becomes negative

527. zero

528. quadruples

529. Adiabatic process

530. External combustion engine

531. in equilibrium

532. Rudolf Clausius

533. Steam point

534. adiabatic

535. Subcooled liquid

536. Third law of thermodynamics

537. 84.6

538. Some heat transfer occurs

539. process

540. path

541. Change in temperature is zero

542. Isolated system

543. Fixed region in space

544. Rankine cycle

545. Joule cycle

546. zero

547. properties

548. Randomness or disorder

549. Closed system

550. Open system

### Online Questions and Answers in Thermodynamics Series

Following is the list of practice exam test questions in this brand new series:

**MCQs in Thermodynamics**

**MCQs from Number 1 – 50**Answer key:

**PART I**

**MCQs from Number 51 – 100**Answer key:

**PART II**

**MCQs from Number 101 – 150**Answer key:

**PART III**

**MCQs from Number 151 – 200**Answer key:

**PART IV**

**MCQs from Number 201 – 250**Answer key:

**PART V**

**MCQs from Number 251 – 300**Answer key:

**PART VI**

**MCQs from Number 301 – 350**Answer key:

**PART VII**

**MCQs from Number 351 – 400**Answer key:

**PART VIII**

**MCQs from Number 401 – 450**Answer key:

**PART IX**

**MCQs from Number 501 – 550**Answer key:

**PART XI**