Q.15 A solid shaft rotating at 180 rpm is subjected to a mean torque of 5000 N-m. What is the power transmitted by the shaft in kW?
Q: A closed cylindrical tank, 6 feet in diameter and 12 feet high contains water to a depth of 10 feet.…
A: The values given in the question are as follows: Diameter of the tank(D)=6 ft Height of tank(H)=12…
Q: 7. Two reservoirs L & H have elevations of 265 m and 110 m respectively. It is connected by a 25 mm…
A: Apply Bernoullis theorem PLγw+vL22g+zL=PHγw+vH22g+zH+HP+HLHead loss using hazen williams…
Q: A solid shaft rotating at 180 rpm is subjected to a mean torque of 5000 N-m. What is the power…
A: P= power
Q: Water leaving the nozzle at a velocity of 4350 m/min with a volume flow rate of 0.736 m³ . if the…
A: The given data is: Velocity of water leaving nozzle (V1) = 4350 m/min Density of water (ρ) =…
Q: E pe.J0 Figure shown below illustrates a machine weighing 90 kg mounted on a spring of stiffness k =…
A:
Q: If each pulley has a mass of 5 kg, what is the mass "M" that will hold the system in equilibrium?…
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Q: A drum when rotating at 439 rev/min has a kinetic energy of 0.56 MJ. Find the moment of inertia.
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Q: Q6 A turbine develops 500 kW power under a head of 100 metres at 200 rpm .What would be its normal…
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Q: A jet is moving 30.5 m/s velocity. At the certain moment, it is deflected upward by a curved wing…
A: Given, Jet velocity = 30.5 m/s Diameter = 5.08 cm = 0.0508 m Angle = 60° Density = 1000 kg/m^3
Q: II. From the figure shown the coefficient of friction are as follows: 0.23 at the floor, 0.28 at the…
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Q: If each pulley has a mass of 5 kg, what is the mass "M" that will hold the system in equilibrium?…
A: solution as the friction is neglected so the tension along the rope on the same pulley will be same…
Q: H.W.: Determine the natural frequency of the system shown in the figure. The beam is of negligible…
A: Mass = 25 kg
Q: 10. A couple parked in a car on a moonlit evening find that there is stuck in the sand. The woman,…
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Q: 8. A block-spring system oscillates with an amplitude of 8 cm. The spring constant is 350 N/m and…
A: Determine mechanical energy of the system?
Q: A 59-kg bar is subjected to a 100-N horizontal force, and two negligible-mass rods swing with a…
A: draw free body diagram
Q: 7. A 200-g block is attached to a horizontal spring and executes simple harmonic motion with a…
A: Given Mass of block, m = 200g = 0.2 Kg Time period, t = 0.25 s Energy of system, E = 2 joules…
Q: A tank and a deflector are placed on a frictionless trolley. The tank issues water jet (mass density…
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Q: Calculate the value of the reaction at support of the beam shown below. Answer is in one decimal…
A: to find reaction of given beam
Q: In the figure two cylinders are shown. The inner cylinder has a radius of 0.110 m and rotates. The…
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Q: What is the rotational speed in rpm of a 0.8 m diameter cylindrical container, held with axis…
A: Given- The given case is shown below in the figure-
Q: 4. BERNOULLI'S ENERGY EQUATION The radius of a water pipe decreases from 10 to 5 cm. If the average…
A: Given :- Radius, r1= 10cm r2= 5cm v1= 4m/s
Q: To what height will the jet of fluid rise for the conditions shown in the figure?
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Q: E Figure shown below illustrates a machine weighing 90 kg mounted on a spring of stiffness k = 18 x…
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Q: An 800-g block is attached to a horizontal spring and executes simple harmonic motion with a period…
A: Using the definitions of time period and total energy of a simple harmonic oscillator the value of…
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Q: 4.) A jet of water 30 mm in diameter in diameter and having a velocity of 8 m/s strikes against a…
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Q: Figure provides steady-state operating data for a pump drawing water from a reservoir and delivering…
A: The flow of fluid includes movement of an unbalanced fluid. As long as unequalled forces are in…
Q: A pump is used in a building to lift water from a ground floor. The pump is pushing 60l/sec of water…
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Q: 6. A 200-g block is attached to a horizontal spring and executes simple harmonic motion with a…
A: Given Data: Mass of block =m=200 g=0.2 kgtime period of simple harmonic motion =T=0.250 sthe total…
Q: A 0.133 kg body undergoes simple harmonic motion of amplitude 6.23 cm and period 0.100 s. (a) What…
A: The calculations for simple harmonic motion are as follows -
Q: The jet of a horizontal nozzle strikes a vertical plate with a force equal to 7000N. If the…
A: Given: Force applied, F = 7000 N Discharge, Q = 0.12 m3/s Also, Density of water, ρ = 1000 kg/m3
Q: An open cylindrical tank 30 cm in diameter and 80 cm high is partially filled with water. It is…
A:
Q: r- 90 mm G F r-90 mm 480 mm D E 160 mm B. 300 mm
A:
Q: How much Megawatts can a motor generate if a 14 kN-m torque transmitted at 5.3 Hz is applied to the…
A: To find the Shaft Power-
Q: Q2) Choose the most suitable answer: 1. The maximum power transmitted by the jet on a moving flat…
A: Hi! Thank you for the question, as per the honor code, we are allowed to answer three sub-parts at a…
Q: 11- A skater moves around circle of radius 30 m. The central force of 450 N. After 40 sec, the…
A: given radius = 30m Central force = 450N completes 2 revolution in 40 sec
Q: If the system is in equilibrium, calculate the magnitude of F2. F = 100 KN Fz= ? 30° 30° 105°
A: • As per our guideline we are supposed to answer only one question for multiple questions posted.…
Q: A solid shaft rotating at ed to a mean torque of 5000 N-m. What is the power ransmitted by the shaft…
A: first find angular speed
Q: If the potential energy for a conservative onedegree- of-freedom system is expressed by the relation…
A: The potential energy function for a conservative one degree system is,
Q: 2 If the displacement of the 10-kg body (on top of the table) is 10 meters. What is the work of the…
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Q: The equilibrium position of the undamped system shown below is disturbed by applying and then…
A: SOLUTION;- given stiffness of each spring. K1,K2,K3 = 1000 lb/lt…
Q: A right circular cylindrical container 3m in diameter and 4 m high is ½ full of water. When rotated…
A: Solution: “Since you have asked multiple questions, we will solve the first question for you. If you…
Q: The 30kg rectangular plate shown in the given figure is suspended by its center from a bar whose…
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Q: Calculate the gravitational potential energy of a 10.5 kg box on a shelf 5.0 m above the floor.…
A: Introduction : The given question is related with mechanics topic . We are provided with value of…
Q: QUESTION 1. The diameter of a pulley that is connected to the mid-span of a hollow shaft is 175mm.…
A:
Q: In the figure, block A (mass 10.6 kg) is in equilibrium, but it would slip if block B (mass 4.37 kg)…
A: It is required to find the coefficient of static friction between block A and surface below it.
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- Find the mass if an50,000 W of power is generated by a force applied at 50 m/s. What is the force? F = 10,000 N F = 1000 N F = 100 N F = 10 NA turbine is rotating at a constant speed of 2400rev/min. At what constant rate in radian/sec^2 must its motion be retarded to bring it to rest in 20 minutes?A drum when rotating at 439 rev/min has a kinetic energy of 0.56 MJ. Find the moment of inertia.
- Water leaving the nozzle at a velocity of 4350 m/min with a volume flow rate of 0.736 m³ . if the density of water is 0.000997 kg/cm³ . How will you determine the potential for power generation in a hydraulic turbine .The flow rate of the hydroelectric power plant in the figure is 50 m3/s, and 2 meters of water column energy loss occurs due to friction in the pipeline. Find the power that water transfers to the turbine. Calculate the theoretical and actual power of the turbine by taking the efficiency of the turbine-generator group, η = 0.92. (Answer: ?theoric=52 ?? and ?real=48 ??.)Can you also draw the figure A pump delivers water from a lower to a higher reservoir. The difference in elevation between the reservoirs is 10 m. The pump provides an energy head of 11 m and the frictional losses amounts to 0.7 m. If the pipe diameter is 250 mm, calculate the discharge.
- Water from a fire hose is directed horizontally against a wall at a rate of 500 g/s and a speed of 4.2 m/s. Calculate the force exerted on the wall, assuming the water’s horizontal momentum is reduced to zero.If the potential energy for a conservative onedegree- of-freedom system is expressed by the relation V = (4x3 - x2 - 3x + 10) ft ⋅ lb, where x is given in feet, determine the equilibrium positions and investigate the stability at each position.Given a system of pulley below, Block A has a mass of 50 kg. At point P it is recorded to have a velocity equal to 12 m/s with an increasing acceleration of 6 m/s². Determine the power input to Motor at M instant if its efficiency is given to be 0.80
- Shown in the figure below is a small decorative wheel fitted with flat paddles so the wheel turns about its axis when acted upon by a blown stream of air. Assuming that all the air in a 15-mm-diameter stream moving at 0.35 m/s strikes one paddle and is deflected by it at right angles, compute the force exerted on the wheel initially when it is stationary. The air has a density of 1.20 kg/m3 . The paddle is on a horizontal plane.A sluice gate, as shown in Figure Q1, is used to control the upstream water level in a4 m wide rectangular channel. The water discharge in the channel is 12 m3/s. Given the water depth at 1 is 2.4m use the Specific Energy equation to findthe water depth (to 1 decimal place) at 2.The crank and connecting rod of a theoretical steam engine are 0.4 m and 1.6 m long, respectively. The crank makes 180 rpm in clockwise direction. When it has turned 45° from the inner dead center position, determine the: a) Velocity of piston, b) Angular velocity of connecting rod