CMC Medical CMC-Medical VELLORE Solved Paper-2011

  • question_answer
    For a thermocouple, the temperature of cold junction\[({{T}_{c}}),\]the neutral temperature \[({{T}_{n}})\] and the temperature of inversion \[({{T}_{i}})\] are \[0{}^\circ C,\] \[285{}^\circ C,\] \[570{}^\circ C\] respectively. If the temperature of cold junction \[({{T}_{c}})\] is raised to \[10{}^\circ C,\] then

    A)  \[{{T}_{n}}=275{}^\circ C\] and \[{{T}_{i}}=570{}^\circ C\]

    B)  \[{{T}_{n}}=275{}^\circ C\] and \[{{T}_{i}}=560{}^\circ C\]

    C)  \[{{T}_{n}}=285{}^\circ C\] and \[{{T}_{i}}=560{}^\circ C\]

    D)  \[{{T}_{n}}=295{}^\circ C\] and \[{{T}_{i}}=580{}^\circ C\]

    E)  \[{{T}_{n}}=560{}^\circ C\] and \[{{T}_{i}}=285{}^\circ C\]

    Correct Answer: C

    Solution :

                     Given, \[{{T}_{n}}=285{}^\circ C,\]\[{{T}_{c}}=10{}^\circ C\] \[{{T}_{i}}=2{{T}_{n}}-{{T}_{c}}\] \[=2\times 285-10\] \[=560{}^\circ C\]


You need to login to perform this action.
You will be redirected in 3 sec spinner