Placement Papers: Crompton Paper 12 Jun 2005 Hyderabad
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SECTION I: TECHNICAL 50 QUESTIONS 30 MINS
- Magnetic compass indicates
- true north pole
- alionic earth pole
- geographic north pole
- magnetic north pole.
- For a cantilever beam with uniformly varying load, shape of bending moment curve is
- parabolic
- hyperbolic
- straightline
- cubic.
- For perfectly elastic bodies, coefficent of restitution is
- 0
- 0.5
- 1
- infinity.
- For 1st order lever, mechanical advantage is
- < 1
- > 1
- = 1
- none.
- 18: 4: 1 in H. S. S represent-18tu: 4vn: 1 cr. Other choices r just iin s represent nterchanged.
- Due to intense braking of an automobile reaction of wheels on road Will be equally distributed to all 4 wheels. Will be more at rear wheels Inertia will be on the front wheels. Not remember. If u apply brakes on the weels of a bicycle then
- normal reaction on the wheel increases
- normal reaction on the wheel decreases
- normal reaction remains same as there is no radial component of frictional force
- thermal efiiciency of I. C engines will be
- 20 − 25%
- 30 − 35%
- 60 − 75%
- 45 − 55% .
- when a mass is supportedby spring of spring constant k, which is cut in 4 equal pieces and the connected in parallel way the equilent spring constant is
- k/4
- 16k
- 64k
- k.
- when a mass is supported on roof of a elevator and elevator moves with an acceleration of 4.9 m/s2 shows a spring reading of 15kg, then the weight of the body is
- 10
- 15
- 30
- 20.