Exam Details
2019 Mechanical Engineering Paper
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Questions
150
Duration
180 mins
Package
Engineering Services (Preliminary) Examination - Previous Year Papers
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Subtopic distribution
Difficulty distribution
150questions
Medium
50
33.3%
Hard
50
33.3%
Easy
50
33.3%
Question type distribution
150questions
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150
100%
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Sample questions from this paper
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2019 · Unclassified
2019 Mechanical Engineering Paper
Water is discharged from a tank maintained at a constant head of 5 m above the exit of a straight pipe 100 m long and 15 cm in diameter. If the friction coefficient for the pipe is 0·01, the rate of flow will be nearly
2019 · Unclassified
2019 Mechanical Engineering Paper
A plate weighing 150 N and measuring 0·8 m × 0·8 m just slides down an inclined plane over an oil film of 1·2 mm thickness for an inclination of 30° and velocity of 0·2 m/s. Then the viscosity of the oil used is
2019 · Unclassified
2019 Mechanical Engineering Paper
A spherical balloon of 1·5 m diameter is completely immersed in water and chained to the bottom. If the chain has a tension of 10 kN, the weight of the balloon will be nearly
2019 · Unclassified
2019 Mechanical Engineering Paper
A nozzle at the end of an 80 mm hosepipe produces a jet 40 mm in diameter. When it is discharging the water 1200 Lpm, the force on the joint at the base of the nozzle will be
2019 · Unclassified
2019 Mechanical Engineering Paper
A vertical water pipe, 1·5 m long, tapers from 75 mm diameter at the bottom to 150 mm diameter at the top and the rate of flow is 50 L/s upwards. If the pressure at the bottom end is 150 kN/m2, the pressure at the top will be nearly
2019 · Unclassified
2019 Mechanical Engineering Paper
The stream function for a flow field is ψ = 3x2y + (2 + t) y2. The velocity at a point P for position vector r = i + 2j - 3k at time t = 2 will be