एक निर्माण प्रक्रिया में 200°C पर बड़ी मात्रा में अपशिष्ट ताप ऐसे स्थान पर उपलब्ध होता है जहां स्थानीय परिवेश तापमान 20°C होता है। इन तापमानों के बीच कार्यरत वाले कार्नो प्रशीतित्र का COP निर्धारित करें।

This question was previously asked in
NHPC JE Mechanical 6 April 2022 (Shift 2) Official Paper
View all NHPC JE Papers >
  1. 9.54
  2. 3.56
  3. 6.54
  4. 1.63

Answer (Detailed Solution Below)

Option 4 : 1.63
Free
NHPC & THDC JE Civil Full Test 1
200 Qs. 200 Marks 180 Mins
Latest NHPC JE Updates

Last updated on May 12, 2025

-> The exam authorities has released the NHPC JE tender notice under supervisor posts through CBT.

->NHPC JE recruitment 2025 notification will be released soon at the official website. 

-> NHPC JE vacancies 2025 will be released for Mechanical, Electrical, Civil and Electronics & Communication disciplines.

-> NHPC JE selection process comprises online computer based test only.

-> Candidates looking for job opportunities as Junior Engineers are advised to refer to the NHPC JE previous year question papers for their preparations. 

-> Applicants can also go through the NHPC JE syllabus and exam pattern for their preparations. 

More Reversed Carnot Cycle Questions

More Refrigeration Cycles and Devices Questions

Hot Links: teen patti joy official teen patti rummy 51 bonus teen patti comfun card online teen patti noble