Mechanical Engineering - Steam Boilers and Engines - Discussion

Discussion Forum : Steam Boilers and Engines - Section 4 (Q.No. 17)
17.
All steam engines work on
Zeroth law of thermodynamics
First law of thermodynamics
Second law of thermodynamics
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
21 comments Page 2 of 3.

Parry said:   8 years ago
In all steam engine the steam is used as the working substance. These engine operate on the principle of First Law of Thermodynamics i.e. heat and work are mutual convertible.
(1)

Pushpender said:   8 years ago
First Law is the correct option.

Srimanta said:   8 years ago
The answer is First Law of Thermodynamics.

Vijay prajapati said:   8 years ago
1st law is correct.
(1)

ABID said:   7 years ago
According to 2nd law, an external force is required to extract heat from the cold body and transfer it to a hot body.

I think 1st law of thermodynamics (heat and work are convertible) is the suitable answer.
(1)

Mostafizur said:   7 years ago
1st law of thermodynamics is the correct answer.

Ravi Rathod said:   7 years ago
1st law is the correct answer.
(1)

DINESH KUMAR said:   6 years ago
First Law of Thermodynamics is the correct answer.
(1)

DINESH KUMAR said:   6 years ago
First Law of Thermodynamics is the correct answer.
(1)

Vinay BEL said:   5 years ago
It's First law of thermodynamics.
(1)


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