LIVE EXAMINATION (09-07-2019)-MECHANICAL AND Engg. MECHANICS
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10 questions
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- Q1If the crank radius of an engine is 30 mm, then the stroke length will be15 mm60 mm30 mm90 mm30s
- Q2Cycle known as constant pressure cycle isOtto cycleDiesel cycleDual cycleJoule cycle30s
- Q3The motion of the connecting rod of an engine isrotatingreciprocatingtranslatingCombined translation and rotation30s
- Q4The connecting link between big end of the connecting rod and the crank isCrank pinwrist pinpiston pingudgeon pin30s
- Q5Steel is a combination ofFe and Cu with alloying elementsFe and Zn with alloying elementsFe and C with alloying elementsFe and S with alloying elements30s
- Q6The height reached by a projectile is maximum when the angle made by it with the horizontal is9004518030s
- Q7The translatory effect of a couple isinifinitydepends on magnitude of coupleonezero30s
- Q8If the velocity of a body is increased 2 times, then the KE of the body will increase1/2 times2 times4 timesdoes not change30s
- Q9Collision between two balls made of clay is an example forinelastic collisionlinear collisionelastic collisionoblique collision30s
- Q10The unit of momentum is the same as that offorcemomentenergyimpulse30s