Reading
Language and writing
Essay
Mathematics
Physics
Chemistry
Mathematics
Biology
Other Resources
  • Other Resources Topics
Physics
Chemistry
Mathematics
Physics
Chemistry
Biology
Sample Papers
PastYear Papers
NEET Chapterwise Weightage
  • NEET Chapterwise Weightage Topics
NEET Syllabus
Answer key
IB DP Physics (HL & SL)
IB DP Chemistry (HL & SL)
IB Preparation Books (MYP & DP)
Class 12th PCM
Class 12th PCB
Class 11th PCM
Class 11th PCB
Class 10th
Class 9th
Class 8th
Class 7th
Class 6th

Joule ? Thomson effect



Post Your Question

Maximum Characters:

Post as a guest

I agree to terms and conditions, privacy policy and cookies policy of TestprepKart by submitting question here.

Q1. For an ideal gas,

(a) volume expansivity = T and Joule-Kelvin coefficient = 0
(b) volume expansivity = (1/T) and Joule-Kelvin coefficient = 1
(c) volume expansivity = (1/T) and Joule-Kelvin coefficient = 0
(d) volume expansivity = T and Joule-Kelvin coefficient = 1

Q2. Maximum temperature drop occurs if the initial state lies ____ the inversion curve.

(a) above
(b) on
(c) below
(d) all of the mentioned

Q3. For a gas being throttled, the change in temperature can be

(a) positive
(b) negative
(c) zero
(d) all of the mentioned

Q4. When an ideal gas is made to undergo a Joule-Kelvin expansion, i.e., throttling, there is no change in temperature.

(a) true
(b) false
(c) Both acidolysis and aldehyde
(d) None of the mentioned

Q5. The region inside the inversion curve has ____ Joule-Kelvin coefficient and the region outside the inversion curve has ____ Joule-Kelvin coefficient.

(a) positive, positive
(b) negative, negative
(c) negative, positive
(d) positive, negative

Q6. The locus of all points at which the Joule-Kelvin coefficient is ____ is the inversion curve.

(a) negative
(b) positive
(c) zero
(d) infinity

Q7. Which of the following statement is true?

(a) the value of slope of an isenthalpe on the T-p diagram at any point is called the Joule-Kelvin coefficient
(b) the region inside inversion curve is called the cooling region
(c) the region outside inversion curve is called the heating region
(d) all of the mentioned

Q8. The curve passing through the ____ of the isenthalpes is called the inversion curve.

(a) minima
(b) maxima
(c) both of the mentioned
(d) none of the mentioned

Q9. A family of isenthalpes can be obtained for the gas.

(a) true
(b) false
(c) Both acidolysis and aldehyde
(d) None of the mentioned

Q10. When a gas undergoes continuous throttling process by a valve and its pressure and temperature are plotted, then we get a

(a) isotherm
(b) isenthalpe
(c) adiabatic
(d) isobar


0 votes
0 Answer
445 views

The Relation Between H And U Is

Modified 5 Year Ago

A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'name' of non-object

Filename: views/index.php

Line Number: 706

Backtrace:

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/views/index.php
Line: 706
Function: _error_handler

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/controllers/Exam.php
Line: 89
Function: view

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/index.php
Line: 315
Function: require_once

445
5 Year Ago

The Relation Between H And U Is

0 votes
0 Answer
416 views

A Well Stoppered Thermos Flask Contains Some Ice Cubes. This Is An Example Of A

Modified 237 Year Ago Bhavna

416
Bhavna
237 Year Ago

A Well Stoppered Thermos Flask Contains Some Ice Cubes. This Is An Example Of A

0 votes
0 Answer
364 views

Three Moles Of An Ideal Gas Expanded Spontaneously Into Vacuum. The Work Done Will Be

Modified 5 Year Ago

A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'name' of non-object

Filename: views/index.php

Line Number: 706

Backtrace:

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/views/index.php
Line: 706
Function: _error_handler

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/controllers/Exam.php
Line: 89
Function: view

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/index.php
Line: 315
Function: require_once

364
5 Year Ago

Three Moles Of An Ideal Gas Expanded Spontaneously Into Vacuum. The Work Done Will Be

0 votes
0 Answer
354 views

In Order To Decompose 9 G Water 142.5 KJ Heat Is Required. Hence, The Enthalpy Of Formation Of Water Is

Modified 5 Year Ago

A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'name' of non-object

Filename: views/index.php

Line Number: 706

Backtrace:

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/views/index.php
Line: 706
Function: _error_handler

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/controllers/Exam.php
Line: 89
Function: view

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/index.php
Line: 315
Function: require_once

354
5 Year Ago

In Order To Decompose 9 G Water 142.5 KJ Heat Is Required. Hence, The Enthalpy Of Formation Of Water Is

0 votes
0 Answer
351 views

Changes In A System From An Initial State To The Final State Were Made By A Different Manner That ΔH Remains Same But Q Changes Because

Modified 237 Year Ago

A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'name' of non-object

Filename: views/index.php

Line Number: 706

Backtrace:

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/views/index.php
Line: 706
Function: _error_handler

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/controllers/Exam.php
Line: 89
Function: view

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/index.php
Line: 315
Function: require_once

351
237 Year Ago

Changes In A System From An Initial State To The Final State Were Made By A Different Manner That ΔH Remains Same But Q Changes Because

0 votes
0 Answer
347 views

If W Is The Amount Of Work Done By The System And Q Is The Amount Of Heat Supplied To The System. Identify The Type Of The System

Modified 237 Year Ago

A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'name' of non-object

Filename: views/index.php

Line Number: 706

Backtrace:

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/views/index.php
Line: 706
Function: _error_handler

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/application/controllers/Exam.php
Line: 89
Function: view

File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/index.php
Line: 315
Function: require_once

347
237 Year Ago

If W Is The Amount Of Work Done By The System And Q Is The Amount Of Heat Supplied To The System. Identify The Type Of The System

JEE Coaching Classes

Coaching classes for Physics, Chemistry and Maths...
Trusted By NRIs in UAE, Saudi, Oman, Qatar...

Get Free JEE Analysis Session

JEE Blogs

Get recent JEE News & Updates

JEE Admission

Admission counseling targeting India & US

JEE Community

Browse through thousands of JEE Questions asked by visitors and replied.

Contribute to existing questions or ASK YOURS
TestprepKart

TestprepKart [Answers] is a global answer platform for all students, teachers and contributors to help community grow and share knowledge. TestprepKart [Answers] is primarily focused on School Exam Preparation, Entrance Exam Preparation, UG Admissions Worldwide. Share your doubts and help others getting their answers is the spirit of TestprepKart [Answers].

Platforms

Menu

India Office: F - 377, Sector 63, Noida, U.P. - India (201301)

UK Office: 1 Locke Close, Harlow CM20 2GW, United Kingdom.

+91 8800 1234 92

+91 0120 - 4525484

[email protected]

WhatsApp Chat

JEE Information

JEE Preparation

JEE Application / Admission

Colleges

© Copyright 2024 www.testprepkart.com

Topics Post Question