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UPTU Previous Exam Papers BE 6th Semester Surface Treatment and Application Techniques 2007 Note : (i) Attempt all questions. (ii) All questions carry equal marks.  1. Attempt any two parts of the following : (a) Describe objectives of surface preparation before painting of the object. (b)    Write short note on any two of the following: … Read more

UPTU Previous Year Exam Papers B Tech 3rd Semester Discrete Mathematics Structures 2011-12

UPTU Previous Year Exam Papers B Tech 3rd Semester Discrete Mathematics Structures 2011-12   Note (i) Attempt all questions. (ii) Make suitable assumptions wherever necessary. 1.   Attempt any four parts of the following: (a) Let A and B be sets. Show that AxB * BxA. Under what condition AxB = BxA ? (b) Let … Read more