Related MCQs

• When the end contractions of the weir are suppressed, then number of end contractions () are taken as zero
• An error of 1% in measuring head over the crest of the notch () will produce an error of __________ in discharge over a triangular notch,
• The hydraulic mean depth for a circular pipe of diameter () is
• The celerity (velocity) of a pressure wave in a fluid is given by (where = Bulk modulus, and ρ = Density of the fluid)
• The pressure intensity in kN/m (or kPa) at any point in a liquid is (where = Specific weight of liquid, and = Depth of liquid from the surface)
• The mass of 2.5 m of a certain liquid is 2 tonnes. Its mass density is
• The increase in pressure at the outer edge of a drum of radius () completely filled up with liquid of density (ρ) and rotating at (ω) rad/s is
• The total pressure on a horizontally immersed surface is (where = Specific weight of the liquid, = Area of the immersed surface, and = Depth of the centre of gravity of the immersed surface from the liquid surface)
• The length of the divergent cone in a venturimeter is __________ that of the convergent cone.
• The discharge through an external mouthpiece is given by (where = Cross-sectional area of the mouthpiece, and = Height of liquid above the mouthpiece)