Enter the reading on the horizontal scale at the exit of the orifice in cm(x0):
Enter the reading on the vertical scale at the exit of the orifice in cm(y0):
Enter the reading on the piezometer at the level on center of the orifice in cm(h):
Enter the reading on the horizontal scale at a point along the trajectory of jet in cm(x'):
Enter the reading on the vertical scale at a point along the trajectory of jet in cm(y'):
Enter the coefficient of discharge of the small orifice(Cd):
Horizontal distance of fluid particle from the center of orifice in cm(x):
Vertical distance of fluid particle from the center of orifice in cm(y):
Coefficient of velocity of small orifice(Cv):
Coefficient of contraction of small orifice(Cc):
Enter the diameter of the small orifice in cm(d):
Enter the cross sectional area of the collecting tank in sq-cm(A):
Enter the rise in the level of water in the collecting tank in cm(R):
Enter the constant head measured above the center of the small orifice in cm(H):
Enter the time taken for R cm rise in the level of water in collecting tank in sec(T):
Theoritical discharge in cm3/sec(Qth):
Actual discharge in cm3/sec(Qact):
Coefficient of discharge of small orifice(Cd):
Enter the diameter of the small orifice in cm(d):
Enter the cross sectional area of the balancing tank in sq-cm(A):
Enter the initial height of the liquid surface above the center of small orifice in cm:(H1)
Enter the final height of the liquid surface above the center of small orifice in cm:(H2)
Enter the time taken to empty the balancing tank from initial height to final height in sec(T):
Coefficient of discharge of small orifice(Cd):
Enter the diameter of the mouth piece in cm(d):
Enter the cross sectional area of the collecting tank in sq-cm(A):
Enter the rise in the level of water in the collecting tank in cm(R):
Enter the constant head measured above the center of the mouthpiece in cm(H):
Enter the time taken for R cm rise in the level of water in collecting tank in sec(T):
Theoritical discharge in cm3/sec(Qth):
Actual discharge in cm3/sec(Qact):
Coefficient of discharge of mouthpiece(Cd):
Enter the diameter of the mouth piece in cm(d):
Enter the cross sectional area of the balancing tank in sq-cm(A):
Enter the initial height of the liquid surface above the center of mouthpiece in cm:(H1)
Enter the final height of the liquid surface above the center of mouthpiece in cm:(H2)
Enter the time taken to empty the balancing tank from initial height to final height in sec(T):
Coefficient of discharge of mouthpiece(Cd):
Enter the cross-sectional area of the collecting tank in sq-cm(A):
Enter the rise of water level in the collecting tank in cm(R):
Enter the value of discharge coefficient(k):
Enter the left limb reading of mercury manometer in cm of Hg(h1):
Enter the right limb reading of mercury manometer in cm of Hg(h2):
Enter the time taken for R cm rise in level of water in sec(T):
Difference in manometer readings in cm of mercury(x):
Venturimeter pressure head in cm of water(h):
Theoretical discharge in cm3/sec(Qth):
Actual discharge in cm3/sec(Qact):
Coefficient of discharge of venturi meter(Cd):
Enter the cross-sectional area of the collecting tank in sq-cm(A):
Enter the rise of water level in the collecting tank in cm(R):
Enter the value of discharge coefficient(k):
Enter the left limb reading of mercury manometer in cm of Hg(h1):
Enter the right limb reading of mercury manometer in cm of Hg(h2):
Enter the time taken for R cm rise in level of water in sec(T):
Difference in manometer readings in cm of mercury(x):
Orificemeter pressure head in cm of water(h):
Theoretical discharge in cm3/sec(Qth):
Actual discharge in cm3/sec(Qact):
Coefficient of discharge of orifice meter(Cd):
Enter the cross-sectional area of the collecting tank in sq-cm(A):
Enter the rise of water level in the collecting tank in cm(R):
Enter the value of discharge coefficient(k):
Enter the left limb reading of mercury manometer in cm of Hg(h1):
Enter the right limb reading of mercury manometer in cm of Hg(h2):
Enter the time taken for R cm rise in level of water in sec(T):
Difference in manometer readings in cm of mercury(x):
Nozzlemeter pressure head in cm of water(h):
Theoretical discharge in cm3/sec(Qth):
Actual discharge in cm3/sec(Qact):
Coefficient of discharge of nozzle meter(Cd):
Enter the apex angle of the triangular notch in degrees(θ):
Enter the cross sectional area of the collecting tank in sq-cm(A):
Enter the rise in the level of water in collecting tank in cm(R):
Enter the crest level of the v-notch above the channel in cm(H1):
Enter the depth of flow of water in the channel in cm(H2):
Enter the time taken for R cm rise in level of water in sec(T):
Height of water surface above the crest of triangular notch in cm(H):
Theoritical discharge in cm3/sec(Qth):
Actual discharge in cm3/sec(Qact):
Coefficient of discharge of triangular notch(Cd):
Enter the cross sectional area of the tank in sq-cm(A):
Enter the initial level of water in the tank without pontoon in cm(H1):
Enter the final level of water in the tank with pontoon in cm(H2):
Enter the weight placed on the pontoon in grams(w2):
Enter the distance of unbalanced mass from center of the crossbar in cm(x):
Enter the angle through which the pontoon is tilted in degrees(θ):
Level of water displaced in tank in cm(H):
Weight of the pontoon in gms(w1):
Weight of pontoon along with the placed weight in gms(w):
Metacentric height in cm(GM):
Enter the diameter of the brakedrum in m(D):
Enter the diameter of the pipeline in m(d0):
Enter the throat diameter of the orificemeter in m(d1):
Enter the coefficient of discharge of orificemeter(Cd):
Enter the weight of the hanger in kg(T0):
Enter the delivery pressure gauge reading in kg/cm2(P):
Enter the pressure gauge reading at the orifice in orificemeter in kg/cm2(p1):
Enter the pressure gauge reading at the inlet of orficemeter in kg/cm2(p2):
Enter the dead weight placed on the hanger in kg(T1):
Enter the spring balance reading in kg(T2):
Enter the tubine speed in r.p.m(N):
Water supply head in m(H)
Orificemeter head in m(h)
Load on tubine in N(T)
Discharge in m3/sec(Q):
Input power in kW(Pi)
Output power in kW(Po):
Efficiency in percentage(η):
Unit speed(Nu)
Unit power(Pu):
Unit discharge(Qu):
Specific speed(Ns):
Enter the cross-sectional area of the collecting tank in sq-m(A):
Enter the rise of water level in the collecting tank in m(R):
Enter the diameter of the nozzle in m(d):
Enter the cummulative weight placed on the upper disc in kg(w):
Enter the time taken for R m rise in the collecting tank in sec(T):
Actual discharge in m3/sec(Qact):
Average velocity in m/sec(v):
Theoritical force exerted on the vane in N(Fth):
Actual force exerted on the vane in N(Fact):
Coefficient of impact(Ci):
Enter the cross-sectional area of the collecting tank in sq-m(A):
Enter the rise of water level in the collecting tank in m(R):
Enter the diameter of the nozzle in m(d):
Enter the cummulative weight placed on the upper disc in kg(w):
Enter the time taken for R m rise in the collecting tank in sec(T):
Actual discharge in m3/sec(Qact):
Average velocity in m/sec(v):
Theoritical force exerted on the vane in N(Fth):
Actual force exerted on the vane in N(Fact):
Coefficient of impact(Ci):
Enter the length of the pipe in m(l):
Enter the cross-sectional area of the collecting tank in sq-m(A):
Enter the rise of water level in the collecting tank in m(R):
Enter the diameter of the pipe in m(D):
Enter the left limb reading of mercury manometer in cm of Hg(L):
Enter the right limb reading of mercury manometer in cm of Hg(R):
Enter the time taken for R m rise in the collecting tank in sec(T):
Difference in manometer readings in m of mercury(x):
Head loss due to friction in m of water(hf):
Actual discharge in m3/sec(Qact):
Average velocity in m/sec(v):
friction factor(f):
Enter the Energy meter constant in rev/kW-h(EMC):
Enter the cross-sectional area of the collecting tank in sq-m(A):
Enter the speed of the pump in r.p.m(N):
Enter the rise of water level in the collecting tank in m(R):
Enter the number of revolutions of enery meter disc counted(n):
Enter the delivery pressure in kg/cm2(pd):
Enter the suction pressure in mm of Hg(ps):
Enter the time taken for R m rise in the collecting tank in sec(T):
Enter the time taken for n revolutions of enery meter disc in sec:(tn)
Input power in kW(Pi)
shaft power in kW(Ps):
Discharge in m3/sec(Q):
Total head in m(H):
Pump output in kW(Po):
Pump Efficiency in percentage(ηp):
Overall Efficiency in percentage(ηo):
Specific speed of the pump(Ns):
Enter the Energy meter constant in rev/kW-h(EMC):
Enter the cross-sectional area of the collecting tank in sq-m(A):
Enter the length of stroke in m(L):
Enter the diameter of the cylinder in m(D):
Enter the speed of the pump in r.p.m(N):
Enter the rise of water level in the collecting tank in m(R):
Enter the number of revolutions of enery meter disc counted(n):
Enter the delivery pressure in kg/cm2(pd):
Enter the suction pressure in mm of Hg(ps):
Enter the time taken for R m rise in the collecting tank in sec(T):
Enter the time taken for n revolutions of enery meter disc in sec:(tn)
Input power in kW(Pi)
shaft power in kW(Ps):
Discharge in m3/sec(Q):
Total head in m(H):
Pump output in kW(Po):
Pump Efficiency in percentage(ηp):
Overall Efficiency in percentage(ηo):
Slip percentage:
Enter the length of the flume in m(L):
Enter the breadth of the flume in m(B):
Enter the depth of the flume in m(D):
Enter the diameter of the pipeline in m(d1):
Enter the throat diameter of the orificemeter in m(d2):
Enter the longitudinal bed slope(s):
Enter the coefficient of discharge of orficemeter(Cd):
Enter the pressure gauge reading at the inlet of orficemeter in kg/cm2(p1):
Enter the pressure gauge reading at the throat of orficemeter in kg/cm2(p2):
Enter the pointer gauge reading taken at bed level at start point of flume in cm:(B.L.R1):
Enter the pointer gauge reading taken at water level at start point of flume in cm:(W.L.R1):
Enter the pointer gauge reading taken at bed level at mid point of flume in cm:(B.L.R2):
Enter the pointer gauge reading taken at water level at mid point of flume in cm:(W.L.R2):
Enter the pointer gauge reading taken at bed level at end point of flume in cm:(B.L.R3):
Enter the pointer gauge reading taken at water level at end point of flume in cm:(W.L.R3):
Difference in pressure gauge readings in kg/cm2(x):
Orficemeter pressure head in m(h):
Discharge in m3/sec(Q):
Average Depth of flow in flume in m(y):
Area of flow in sq-m(A):
Wetted perimeter in m(P):
Hydraulic mean radius in m(R):
Velocity of flow in m/sec(v):
Chezy's constant(C):
Manning's coefficient(n):
Enter the length of the flume in m(L):
Enter the breadth of the flume in m(B):
Enter the depth of the flume in m(D):
Enter the diameter of the pipeline in m(d1):
Enter the throat diameter of the orificemeter in m(d2):
Enter the coefficient of discharge of orficemeter(Cd):
Enter the pressure gauge reading at the inlet of orficemeter in kg/cm2(p1):
Enter the pressure gauge reading at the throat of orficemeter in kg/cm2(p2):
Enter the pointer gauge reading taken at bed level before the jump in cm:(B.L.R1):
Enter the pointer gauge reading taken at water level before the jump in cm:(W.L.R1):
Enter the pointer gauge reading taken at bed level after the jump in cm:(B.L.R2):
Enter the pointer gauge reading taken at water level after the jump in cm:(W.L.R2):
Difference in pressure gauge readings in kg/cm2(x):
Orficemeter pressure head in m(h):
Discharge in m3/sec(Q):
Initial depth in m(y1):
Sequent depth in m(y2):
Velocity of flow before the jump in m/sec(v1):
Velocity of flow after the jump in m/sec(v2):
Specific energy before the jump in m of water(E1):
Specific energy after the jump in m of water(E1):
Loss of specific energy due to jump in m of water(ΔE)
Length of jump in cm(Lj):
Height of jump in cm(Hj):
Froude's number(Fr):