Hydraulics and Fluid Mechanics in ME In a single casing, multistage pump running at constant speed, the capacity rating is to be slightly lowered. It can be done by Designing new impeller Trimming the impeller size to the required size by machining Some other alterations in the impeller Not possible Designing new impeller Trimming the impeller size to the required size by machining Some other alterations in the impeller Not possible ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The undershot water wheels are those in which The wheel runs entirely by the impulse of water None of these The wheel runs partly by the weight of water and partly by the impulse of water The wheel runs entirely by the weight of water The wheel runs entirely by the impulse of water None of these The wheel runs partly by the weight of water and partly by the impulse of water The wheel runs entirely by the weight of water ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The specific weight of water is 1000 kg/m3 At 4°C temperature At normal pressure of 760 mm At mean sea level All of the listed here At 4°C temperature At normal pressure of 760 mm At mean sea level All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The rise or depression of liquid in a tube due to surface tension wim increase in size of tube will remain unaffected decrease increase may increase or decrease depending on the characteristics of liquid remain unaffected decrease increase may increase or decrease depending on the characteristics of liquid ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Re-entrant or Borda's mouthpiece is an __________ mouthpiece. Both A and B Internal External None of these Both A and B Internal External None of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Rain drops are spherical because of surface tension forces viscosity atmospheric pressure air resistance surface tension forces viscosity atmospheric pressure air resistance ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS