Engineering Machine - Engineering Machine objective questions and answers

1. The S.I.unit of pressure is.......

   A.newton metre square

   B.newton metre

   C.newton per metre square or pascal

   D.newton per metre

   E.newton per cm square

2. In S.H.M. we have conservation.......

   A.kinetic energy

   B.potential enegry

   C.momentum

   D.total energy

   E.all of the above

3. The lenth of a second's pendulum is.........

   A.99.0 cm

   B.99.4 cm

   C.100 cm

   D.101 cm

   E.101.10 cm

4. One joule is equal to......

   A.10²erg

   B.10⁷erg

   C.10⁵erg

   D.10⁴erg

   E.10³erg

5. The sum of kinetic and potential energy of falling body.......

   A.is constant at all points

   B.varies from point to point

   C.is maximum at starting and goes on increasing

   D.is maximum at starting and then goes on decreasing

   E.is maximum at the end

1 2 3 4 5 6 Next>