Physics Air coolers are more suitable for Cool and dry climate Hot and dry climate Hot and humid climate Cool and humid climate Cool and dry climate Hot and dry climate Hot and humid climate Cool and humid climate ANSWER DOWNLOAD EXAMIANS APP
Physics The Hooke's law is valid for Elastic as well as plastic region of the stress strain curve Only proportional region of the stress strain curve Entire elastic region of the stress strain curve Entire stress strain curve Elastic as well as plastic region of the stress strain curve Only proportional region of the stress strain curve Entire elastic region of the stress strain curve Entire stress strain curve ANSWER DOWNLOAD EXAMIANS APP
Physics A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s. The work done by the force will be ________ 30 J 20 J 40 J 50 J 30 J 20 J 40 J 50 J ANSWER DOWNLOAD EXAMIANS APP
Physics What is the effective resistance (in Ω) of two resistors 20 Ω and 30 Ω connected in parallel? 36 12 24 50 36 12 24 50 ANSWER DOWNLOAD EXAMIANS APP
Physics If there is a circular hole in a metal plate, what happens to the radius of the hole when the plate is heated? Unchanged Increases Decreases Depends upon the metal Unchanged Increases Decreases Depends upon the metal ANSWER DOWNLOAD EXAMIANS APP
Physics The wall of a dam is broader at the base To withstand pressure that is increased with atmospheric pressure To withstand pressure that increases in a horizontal plane Because streamlining is required To withstand pressure that increases with depth To withstand pressure that is increased with atmospheric pressure To withstand pressure that increases in a horizontal plane Because streamlining is required To withstand pressure that increases with depth ANSWER DOWNLOAD EXAMIANS APP
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