Exam Details
2020 Mechanical Engineering
Review the key details, then start the test when you are ready. You can also open the full package to see related papers.
Questions
150
Duration
180 mins
Package
Indian Economic Service and Indian Statistical Service Examination - Previous Year Papers
Paper pattern & analysis
Filter this paper by subject, topic or subtopic. Every graph updates from the selected questions.
Topic distribution
Subtopic distribution
Difficulty distribution
150questions
Medium
50
33.3%
Hard
50
33.3%
Easy
50
33.3%
Question type distribution
150questions
Multiple Choices
150
100%
Syllabus
Full Syllabus
Sample questions from this paper
Questions are selected across the paper subjects wherever the paper contains that variety.
2020 · Unclassified
2020 Mechanical Engineering
A 150 mm diameter shaft rotates at 1500 r.p.m. within a 200 mm long journal bearing with 150·5 mm internal diameter. The uniform annular space between the shaft and the bearing is filled with oil of dynamic viscosity 0·8 poise. The shear stress on the shaft will be
2020 · Unclassified
2020 Mechanical Engineering
Which one of the following substances has constant specific heat at all pressures and temperatures?
2020 · Unclassified
2020 Mechanical Engineering
The shear stress τ0 for steady, fully developed flow inside a uniform horizontal pipe with coefficient of friction f, density ρ and velocity v, is given by
2020 · Unclassified
2020 Mechanical Engineering
The total energy of each particle at various places in the case of a perfect incompressible fluid flowing in a continuous stream
2020 · Unclassified
2020 Mechanical Engineering
The normal stresses within an isotropic Newtonian fluid are related to
1. pressure
2. viscosity of fluid
3. velocity gradient
Which of the above are correct?
2020 · Unclassified
2020 Mechanical Engineering
Which one of the following regimes of boiling curve can be considered as reverse of condensation?