It depends. Generally it is between 1-4 hours. The examiners have the authority of extending and minimizing the time duration of the dissertation viva. Mostly PhD dissertation viva is extended to 4 hours or more.
It depends. Generally it is between 1-4 hours. The examiners have the authority of extending and minimizing the time duration of the dissertation viva. Mostly PhD dissertation viva is extended to 4 hours or more.
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