A first-stage flocculator uses a six-bladed Rusthon turbine 2 m in diameter rotating at 25 rev/min....
A first-stage flocculator uses a six-bladed Rusthon turbine 2 m in diameter rotating at 25 rev/min. What is the Reynolds number? How much power must be applied to the shaft to rotate it? What ow does the impeller pump?
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A first-stage flocculator uses a six-bladed Rusthon turbine 2 m in diameter rotating at 25 rev/min....
4. A torque of 150 N*m is applied to a shaft rotating at 2000 rev/min a....
4. A torque of 150 N*m is applied to a shaft rotating at 2000 rev/min a. Find the power transmitted in kilowatts b. An electrical potential of 115 V is impressed on a resistor such that a current of 9 A passes through the resistor for a period of 5 min. Find the electrical work, in KJ, and instantaneous power, in kilowatts.
a turbine is rotating at constant speed of 2,400 rev/min. At what constant rate, in radians/sec^2,...
a turbine is rotating at constant speed of 2,400 rev/min. At what constant rate, in radians/sec^2, must its motion be retarded ti bring it to rest in 20 minutes?
2. The characteristics of a 0.7 m diameter centrifugal pump impeller running at 750 rpm are as fo...
2. The characteristics of a 0.7 m diameter centrifugal pump impeller running at 750 rpm are as follows: 2 (m*/min) H (m) 4(%) 0 7 4 2 28 354 49 56 40 40.6 40.4 39.3 38.0 33.6 25.6 145 0 0 460 74 83 83 51 0 (a) f the pump is initially used to transfer water from one reservoir to another at the same level, determine the pump operating point if the head lost to frictional and other resistances...
PAGE 2 ME2135/ME2135E QUESTION 1 A centrifugal pump of 0.37 m diameter, is pumping water (of dens...
PAGE 2 ME2135/ME2135E QUESTION 1 A centrifugal pump of 0.37 m diameter, is pumping water (of density 998 kg/m) at 2160 rpm and produces the following performance data (where the symbols used have their usual meaning): Q (m3/s) | 0.0 H (m)105 P (kW) 100 0.05 104 115 0.10 102 135 0.15 0.20 95 202 0.25 85 228 0.30 67 249 100 Determine (a) the best efficiency point (BEP) and (b) the maximum possible discharge estimated from the tabulated performance...
2. A shaft carrying a 10KN load is supported by two identical plain journal bearings. The shaft, which normally rotates at 3000 rev/min has, at the bearing region, a nominal diameter of 50 mm and a l...
2. A shaft carrying a 10KN load is supported by two identical plain journal bearings. The shaft, which normally rotates at 3000 rev/min has, at the bearing region, a nominal diameter of 50 mm and a length of 16 mm. Starting with a radial clearance ratio of 0.0015 and neglecting thermal effects a) Calculate the temperature of the lubricant which will produce an eccentricity ratio of 0.7 if the oil used is SAE10 b) Comment of the necessity to supply...
please solve h to m .A-7 The gas turbine engines that are used on a military...
please solve h to m
.A-7 The gas turbine engines that are used on a military jet air plane likely consists of a diffuser, compressor, combustor, turbine, afterburmer, and nozzle that are arranged in series as shown in Figure 4.A-7(a) and flying with a velocity of 350 mph. The analysis will be carried out on a component-by component basis. Model the air as an ideal gas and assume that it has constant c and cp R 287.1 Ikg-K and c-1005...
CENTRE INDEX NUMBER SECTION B 30 marks] Calculate the discharge through a pipe of diameter 200...
CENTRE INDEX NUMBER SECTION B 30 marks] Calculate the discharge through a pipe of diameter 200 mm when the difference of pressure head between the ends of the pipe 500 m apart is 4 m of water. Take the value off= 0.009 in the formula hl= a) 19.5e/s b)2.0es e)03 m's d) 29.3 e/s 2. A scale 1:50 scale model of ship is towed through sea water at a speed of 1 ms. A force of 2 N is required...
You are the designer and you have been asked to design a speed reducer (gearbox) that will take p...
power = 3 kW
if need any more information please ask !!!
You are the designer and you have been asked to design a speed reducer (gearbox) that will take power from the shaft of an electric motor rotating at 1500 rpm and deliver it to a machine that is to operate at approximately at 200 rpm Assume that you have decided to use spur gears to transmit the power [A power equal to the last one digits of your...
Case 3: Recruiting CASE THREE: RECRUITING Case Objectives Recruiting is the first stage in which ...
Case 3: Recruiting CASE THREE: RECRUITING Case Objectives Recruiting is the first stage in which organizational plans for staffing come into contact with the labor market for employees. Before making any new recruiting effort, an organization needs to carefully consider the methods available and balance out the costs of each method with the organization’s needs. The recruiting case provides an opportunity to see how staffing managers develop plans for recruiting efforts. You will develop a recruiting strategy and a recruiting...
Quich Books tAss M MULTIPLE CHOICE (2 PTS EACH) CHOOS THE BEST ANSWER 1. The Banking...
Quich Books tAss M MULTIPLE CHOICE (2 PTS EACH) CHOOS THE BEST ANSWER 1. The Banking section of the Home Page includes which flow chart? A. Payroll flowchart B. Bank Reconciliation flowchart C. Bill Pay flow chart D. None of these 2. Which financial statement below summarizes the financial position of a company? A. Statement of Cash Flows B. Profit &Loss Statement C. Balance Sheet D. Income Statement Which financial statement below summarizes a company's earnings? A. Statement of Cash...
4. A torque of 150 N*m is applied to a shaft rotating at 2000 rev/min a. Find the power transmitted in kilowatts b. An electrical potential of 115 V is impressed on a resistor such that a current of 9 A passes through the resistor for a period of 5 min. Find the electrical work, in KJ, and instantaneous power, in kilowatts.
2. The characteristics of a 0.7 m diameter centrifugal pump impeller running at 750 rpm are as follows: 2 (m*/min) H (m) 4(%) 0 7 4 2 28 354 49 56 40 40.6 40.4 39.3 38.0 33.6 25.6 145 0 0 460 74 83 83 51 0 (a) f the pump is initially used to transfer water from one reservoir to another at the same level, determine the pump operating point if the head lost to frictional and other resistances...
PAGE 2 ME2135/ME2135E QUESTION 1 A centrifugal pump of 0.37 m diameter, is pumping water (of density 998 kg/m) at 2160 rpm and produces the following performance data (where the symbols used have their usual meaning): Q (m3/s) | 0.0 H (m)105 P (kW) 100 0.05 104 115 0.10 102 135 0.15 0.20 95 202 0.25 85 228 0.30 67 249 100 Determine (a) the best efficiency point (BEP) and (b) the maximum possible discharge estimated from the tabulated performance...
2. A shaft carrying a 10KN load is supported by two identical plain journal bearings. The shaft, which normally rotates at 3000 rev/min has, at the bearing region, a nominal diameter of 50 mm and a length of 16 mm. Starting with a radial clearance ratio of 0.0015 and neglecting thermal effects a) Calculate the temperature of the lubricant which will produce an eccentricity ratio of 0.7 if the oil used is SAE10 b) Comment of the necessity to supply...
please solve h to m
.A-7 The gas turbine engines that are used on a military jet air plane likely consists of a diffuser, compressor, combustor, turbine, afterburmer, and nozzle that are arranged in series as shown in Figure 4.A-7(a) and flying with a velocity of 350 mph. The analysis will be carried out on a component-by component basis. Model the air as an ideal gas and assume that it has constant c and cp R 287.1 Ikg-K and c-1005...
CENTRE INDEX NUMBER SECTION B 30 marks] Calculate the discharge through a pipe of diameter 200 mm when the difference of pressure head between the ends of the pipe 500 m apart is 4 m of water. Take the value off= 0.009 in the formula hl= a) 19.5e/s b)2.0es e)03 m's d) 29.3 e/s 2. A scale 1:50 scale model of ship is towed through sea water at a speed of 1 ms. A force of 2 N is required...
power = 3 kW
if need any more information please ask !!!
You are the designer and you have been asked to design a speed reducer (gearbox) that will take power from the shaft of an electric motor rotating at 1500 rpm and deliver it to a machine that is to operate at approximately at 200 rpm Assume that you have decided to use spur gears to transmit the power [A power equal to the last one digits of your...
Quich Books tAss M MULTIPLE CHOICE (2 PTS EACH) CHOOS THE BEST ANSWER 1. The Banking section of the Home Page includes which flow chart? A. Payroll flowchart B. Bank Reconciliation flowchart C. Bill Pay flow chart D. None of these 2. Which financial statement below summarizes the financial position of a company? A. Statement of Cash Flows B. Profit &Loss Statement C. Balance Sheet D. Income Statement Which financial statement below summarizes a company's earnings? A. Statement of Cash...
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