ME GATE Exam Previous Papers | ME GATE Model Papers 2015 SET 3

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SET 3-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 = 55
  • 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. In a machining operation, if the generatrix and directrix both are straight lines, the surface obtained is
(A) cylindrical
(B) helical
(C) plane
(D) surface of revolution
2. In full mould (cavity-less) casting process, the pattern is made of
(A) expanded polystyrene
(B) wax
(C) epoxy
(D) plaster of Paris
3. Couette flow is characterized by
(A) steady, incompressible, laminar flow through a straight circular pipe
(B) fully developed turbulent flow through a straight circular pipe
(C) steady, incompressible, laminar flow between two fixed parallel plates
(D) steady, incompressible, laminar flow between one fixed plate and the other moving with a constant velocity
4.  Which two of the following joining processes are autogeneous?
(i) Diffusion welding
(ii) Electroslag welding
(iii) Tungsten inert gas welding
(iv) Friction welding
(A) (i) and (iv)
(B) (ii) and (iii)
(C) (ii) and (iv)
(D) (i) and (iii)



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