निम्नलिखित में से कौन-सा उच्चतम ऊष्मा स्थानांतरण के साथ शमन माध्यम है?

This question was previously asked in
BPSC AE Paper 6 (Mechanical) 2019 Official Paper
View all BPSC AE Papers >
  1. लवण-जल
  2. वायु
  3. तेल
  4. जल

Answer (Detailed Solution Below)

Option 1 : लवण-जल
Free
BPSC AE सामान्य हिंदी Mock Test
20 Qs. 40 Marks 24 Mins

Detailed Solution

Download Solution PDF

संकल्पना:

  • स्टील की कठोरता शीतलन की दर पर निर्भर करती है। जितनी तेज़ शीतलन दर है, उतना कठिन स्टील होगा।
  • घटता शीतलता दर अनुक्रम
    1. लवण-जल: नमक NaCl, NaOH, CaCl 2 होगा
    2. पानी + NaOH
    3. पानी
    4. तेल
    5. वायु

Latest BPSC AE Updates

Last updated on Jul 2, 2025

-> BPSC AE 2025 exam date has been revised. The exam will be conducted on July 17, 18 & 19 now. 

-> Candidates who were facing technical issues while filling form can now fill the BPSC AE application form 2025 without any issue. 

->BPSC AE age limit 2025 has been revised. Also Check the BPSC AE Syllabus and Exam Pattern

->BPSC AE application form 2025  was released on April 30. The last date to fill BPSC AE form 2025 was May 28. 

->BPSC AE interview call letters released for Advt. 32/2024.

->BPSC AE notification 2025 has been released. 

->A total of 1024 vacancies are announced through BPSC AE recruitment 2025

->The BPSC Exam Calendar 2025 has been released for the Assistant Engineer Recruitment.

-> The selection will be based on a written exam and evaluation of work experience.

-> Candidates with a graduation in the concerned engineering stream are eligible for this post.

-> To prepare for the exam solve BPSC AE Previous Year Papers. Also, attempt the BPSC AE Civil  Mock Tests.

More Hardening Questions

More Heat Treatment Process Questions

Hot Links: teen patti gold new version teen patti master apk download teen patti all games teen patti 100 bonus teen patti 50 bonus