ENGINEERING ASSISTANTS in AIR and DD 2010 Question PAPER - SOLVED

ENGINEERING ASSISTANTS in AIR and DD 2010 Question PAPER - SOLVED

ENGINEERING ASSISTANTS in AIR and DD 2010 MODEL PAPER
AIR and DD Engineering Assistants Solved Question Paper

1. Which one of the following physical quantities, is not defined in the terms of force per unit area:
(a) pressure
(b) strain
(c) stress
(d) Young’s modulus
Ans:b


2. The distance moved by a moving body is equal to:
(a) area between the distance-time graph and distance axis
(b) area between the speed-time graph and time axis
(c) area between the distance-time graph and time axis
(d) area between the speed-time graph and distance axis.
Ans:b


3. A beaker containing water weighs 100 gm. It is placed on the pan of a balance and a piece of metal weighing 70 gm. and having a volume of 10cc. is placed inside the water in the beaker. The weight of the beaker and the metal would be :
(a) 170gm.
(c) 100gm.
(b)160gm.
(d)30gm.
Ans:a


4. For the same kinetic energy, the momentum shall be maximum for:
(a) electron
(b) proton
(c) deuteron
(d) alpha particle
Ans:d