This topic contains 0 replies, has 0 voices, and was last updated by  EduGorilla 1 year, 11 months ago.

  • Author
    Posts
  • #1439078 Reply
     EduGorilla 
    Keymaster
    Select Question Language :


    A steel ball of 10 mm diameter at 1000 K is required to be cooled to 350 K by immersing it in a water environment at 300 K. The convective heat transfer coefficient is 1000 W/m2K. Thermal conductivity of steel is 40 W/m-K. The time constant for the cooling process is 16 s. The time required (in s) to reach the final temperature is __________

    Options :-

      Post your Training /Course Enquiry
      Are You looking institutes / coaching center for
      • IIT-JEE, NEET, CAT
      • Bank PO, SSC, Railways
      • Study Abroad
      Select your Training / Study category
    Reply To: A steel ball of 10 mm diameter at 1000 K is required to be cooled to 350 K by immersing it in a wate….
    Your information:




    Verify Yourself




    Log in with your credentials

    or    

    Forgot your details?

    Create Account