mechanical-engineering-hydraulic-machines Related Question Answers
101. Which of the following pump is sucessfully used for lifting water to the boilers?
102. The efficiency of a reaction turbine for a given head __________ with the increase in speed.
103. In an impulse turbine, the pressure of water both at entering and leaving the vanes, is atmospheric.
104. Which of the following pump is successfully used for lifting water from deep wells?
105. The Thomson's turbine is __________ reaction turbine.
106. Manometric head is the actual head of water against which a centrifugal pump has to work.
107. The hydraulic efficiency of an impulse turbine is the
108. The overall efficiency for a Pelton wheel lies between
109. Which of the following statement is wrong ?
110. Which of the following statement is correct as regard to water wheels?
112. Braking jet in an impulse turbine is used
113. Who has been honoured with the first Hridayanath award?
114. Head developed by a centrifugal pump is
115. The ratio of the normal force of jet of water on a plate inclined at an angle of 30° as compared to that when the plate is normal to jet, is
117. The head available at the inlet of the turbine is known as net or effective head.
118. In an axial flow reaction turbine, the water flows __________ to the axis of the wheel.
119. The air vessel, in a reciprocating pump, is a cast iron closed chamber having an opening at its base.
121. Which feature is not present in an amoeba?
122. Which of the following hydraulic unit is used for transmitting increased or decreased torque to the driven shaft?
123. He dares to face him ,.........?
124. In a reaction turbine, the water enters the wheel under pressure and flows over the vanes.
125. If the ratio of all the corresponding linear dimensions are equal, then the model and the prototype are said to have
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