Air coolers are more suitable for –

Related MCQs

• The velocity of sound in moist air is more than in dry air because the moist air has
• Water is not suitable as a calorimetric substance because it –
• Addition of suitable impurities into semiconductor, is called –
• Before X-ray examination (coloured X- ray) of the stomach, patients are given suitable salt of barium because.
• The speed of light in air is –
• The swing of a spinning cricket ball in air can be explained on the basis of –
• Speed of sound in air is unaffected by change in :
• The instrument that measures and records the relative humidity of air is –
• The atmospheric air is held to the Earth by –
• If a boy sitting in a train, which is moving at a constant velocity, throws a ball straight up into the air, the ball will –