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SET 2-ME GATE Exam Previous Papers 2015 | ME GATE Model Papers 2015
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GATE Mechanical Engineering Previous Paper 2015 Details
- Total number of Questions = 25
- Q. 1 – Q. 25 carry one mark each
- Q. 26 – Q. 55 carry two mark each
Few Question are listed below for preview: GATE Mechanical Engineering Previous Paper 2015
1. At least one eigenvalue of a singular matrix is
(A) positive
(B) zero
(C) negative
(D) imaginary
2. Three vendors were asked to supply a very high precision component. The respective probabilities of their meeting the strict design specifications are 0.8, 0.7 and 0.5. Each vendor supplies one component. The probability that out of total three components supplied by the vendors, at least one will meet the design specification is ___________
3. Within a boundary layer for a steady incompressible flow, the Bernoulli equation
(A) holds because the flow is steady
(B) holds because the flow is incompressible
(C) holds because the flow is transitional
(D) does not hold because the flow is frictional
4. The primary mechanism of material removal in electrochemical machining (ECM) is
(A) chemical corrosion
(B) etching
(C) ionic dissolution
(D) spark erosion