If you are appearing the IREL Diploma Trainee Exam 2021 for the discipline Mechanical Engineering and searching IREL Diploma Trainee Mechanical Previous Year Paper/Sample Paper along with IREL Diploma Trainee Syllabus 2021, then you are right place. Here, we are providing IREL Diploma Trainee Model Question Paper for your practice. IREL Diploma Trainee Mechanical Engineering exam will be conducted on 05th Dec 2021.
Vikram Sarabhai Space Centre Technical Assistant Mechanical Paper 2019
| 1 | In slider cranck mechanism, secondary forces fluctuate at
(a) The rotating frequency (b) Twice the rotating frequency (c) Four times the rotating frequency (d) Half the rotating frequency |
| 2 | Venturimeter works on the basis of
(a) Newton’s principle (b) Pascal’s law (c) Bernoulli’s principle (d) Archimedes Law |
| 3 | In thermodynamics, a process in which the undergoes a succession of equilibrium states is a
(1) Quasi-static process (2) Reversibile process (3) Irreversibile process (4) Path independent process (a) 1 & 3 (b) 1 & 2 (c) 3 & 4 (d) 2 & 4 |
| 4 | In thermodynamics, which of the following statements are true?
(1) Work is path independent function (2) Work is path dependent function (3) Work is area under the curve in a PV diagram (4) Work and heat energy are completely interchangeable (a) 1 & 4 (b) 1 & 2 (c) 3 & 4 (d) 2 & 3 |
| 5 | Which of the following statements are true ?
(1) Heat and Work are completely interchangeable forms of energy (2) Heat and work are not completely interchangeable forms of energy (3) Work can be converted completely into heat (4) Heat can be converted completely into work. (a) 1 & 4 (b) 1 & 3 (c) 2 & 4 (d) 2 & 3 |
| 6 | If for a turning job, the length of the work is 200 mm and the taper is 1:50, the set over required for the tail stock to achieve the taper is
(a) 3 mm (b) 2 mm (c) 4 mm (d) 1 mm |
| 7 | Buoyant force for a floating body passes through
(a) CG of body (b) Centroid of the displaced volume (c) Midpoint joining CG and Meta center (d) None of the above |
| 8 | The bolts in a rigid flanged coupling connecting 2 shafts transmitting power are subjected to
(a) Shear Force and Bending moment (b) Pure Shear (c) Axial tension only (d) No load |
| 9 | Absolute preesure is measured as
(a) Gauge pressure – atmospheric pressure (b) Gauge pressure + atmospheric pressure (c) Gauge pressure/ atmospheric pressure (d) Gauge pressure x atmospheric pressure |
| 10 | H7g6 fit provided on an assembly is
(a) An interference fit (b) A transition fit (c) A clearance fit (d) A nonstandard fit |
Leave a Reply