A hydraulic vane pump running at 1800 rpm develops 2 L/s flow at 750kPa. Volumetric efficiency is .85 and overall efficiency is 0.8. Determine the Theoretical Flow Rate, QT. O 0.00235 m³/s O 0.0025 m³/s O 0.0027 m³/s O 0.0017 m³/s

A hydraulic vane pump running at 1800 rpm develops 2 L/s flow at 750kPa. Volumetric efficiency is .85 and overall efficiency is 0.8. Determine the Theoretical Flow Rate, QT. O 0.00235 m³/s O 0.0025 m³/s O 0.0027 m³/s O 0.0017 m³/s

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter40: Typical Operating Conditions

Section: Chapter Questions

Problem 10RQ: The seasonal energy efficiency ratio (SEER) includes the energy used in the _____and _____cycles.

See similar textbooks

Related questions

Q: Determine the x- and y-coordinates of the centroid of the shaded area. 75 150 75 -125- Dimensions in…

Q: he composite beam shown in the Figure below is formed of a wood beam and a steel inforcing plate.…

A: M=60 kips.in. Ew=1500 ksiEs=30000 ksi Let wood of reference material, For wood n=1 For steel…

Q: Find the longitudinal strain when a bar is stretched to double in its length. Select one: O a. 2.00…

A: Given data : Initial length=L Final length=2×L To find : Longitudinal strain

Q: In the figure below, a motor with power 150kw and speed of 2500 rpm is connected to shaft 1(by…

A: Given: The motor power, P = 150 kW The input speed, N1 = 2500 rpm (CW) The power consumed by gear 3,…

Q: Calculate the moment of inertia of the shaded area about the x-axis. 84 mm 33 mm -+- -50 mm 50 mm…

Q: a. Two brass rods used as compression members, each of 3-m effective length with pin end, have the…

A: Given:Effective length of the rods, Le=3 mOuter diameter of circle, do=60mmInner diameter of circle,…

Q: A simple Rankine cycle is implemented in a steam power plant. The working fluid used is water. Water…

A: Given:Pressure at pump inlet, P3=25KPaPressure at turbine inlet, P1=8MPaTemperature at turbine…

Q: the figure is below. just give correct answers. ty Determine the x- and y-coordinates of the…

Q: (4) Figure Q4 shows a 10m long beam, loaded at position A (x=0m) with 24kN and a UDL of 10kN/m…

Q: 2. A surface condenser serving a 50,000-kW steam-turbo generator unit receives exhaust steam at the…

Q: A simply supported wood beam with a span of L = 14 ft supports a uniformly distributed load w. The…

Q: A milling cutter having 12 teeth is rotating at 180rpm. If the feed per tooth is 0.2mm. Determine…

A: Number of Teeth, T=12 rotating speed,N= 180 RPM Feed,f= 0.2mm/tooth

Q: Determine the y-coordinate of the centroid of the shaded area shown. 16" Parabolic 3" 1 Answer: y =…

Q: Machine shaft alignment theory and evaluation A. Theory of shaft alignment B. Evaluation of shaft…

A: intro- shaft alignment are used for transferring of power from one shaft to another shaft.

Q: If the 7.25-kg block is moving with an initial speed of 6.5m/s and the coefficient of kinetic…

Q: Determine the coordinates of the centroid of the trapezoidal area shown.

Q: A pipe has an initial radius of 30cm, which then changes to a radius of 10cm. The velocity of the…

A: Given:Initial radius, r1=30 cmFinal radius, r2=10 cmvelocity of pipe, v1=2m/sZ1=0Z2=0.5m

Q: 1_ Find the values of J and K in the rotational system shown in figure N°1, to obtain a percentage…

A: Given: % of overshoot is , %OS=25% Settling time, ts=4.5sec T(t)=1

Q: The brass rod shown in Fig. 3 has a diameter of 20 mm. The collar D moves along the rod and strikes…

A: Given:d=20 mmE=100 GPai) W=1000 Nh=5 mmii) W=10 Nh=500 mm NOTE:According to ABrtleyby's policy we…

Q: How to do the rest sub part

A: Given Length, L = 10 cm Area, A = 2 x 2 cm2 Find Tensile strength Change in length

Q: A rigid (closed) tank contains 16 kg of saturated water at 90 °C. If all of this water is in the…

A: Given: mass m = 16 kg Temperature = 90 deg C

Q: 1) 111) iv) v) The highest temperature and pressure that the cycle can attain The net work output of…

Q: A concentrated load of P = 20 kN is applied to the upper end of a pipe with length L = 5 m. The…

Q: It can be shown that the optimum jet speed ratio for the two streams in a KE. Explain why the…

A: the conditions to which the optimum fan pressure ratio has been better in this case, VjcVjhop=ηKE It…

Q: Define, in a few words and briefly, the terms below: A. Safety Factor or Coefficient B. Merit figure…

A: A. Safety factor or coefficient : In term of strength of a material it is the ratio of maximum…

Q: A drum can rotate about a fixed-point O. The A block is attached to a cord wrapping around the drum.…

Q: A frictionless piston-cylinder device as shown in Figure Q4 contains 8.5 liters of saturated liquid…

Q: Determine the x- and y-coordinates of the centroid of the shaded area shown.

Q: 16–147. If the slider block C is fixed to the disk that has a constant counterclockwise angular…

A: Given Angular rotation = 4 rad/s To find Angular velocity Angular acceleration

Q: (a) Find the force P that must be applied to a piston of area 12.10 cm2 to produce sufficient fluid…

A: Since you have posted a question with multiple subparts, we will solve first three sub parts for…

Q: At the top of a steel pole, there are two cables as shown in the figure. It is known that the weight…

Q: A hotplate is being used to heat up a pot of liquid vegetable stock. The stock has an average…

A: Given data: ◆ The average boiling temperature of the vegetable stock: T1 = 117 ℃ = (117 + 273) K =…

Q: A 50 Horsepower Diesel Engine with a brake thermal efficiency of 30% uses fuel oil with HV=18500…

A: Brake power of Diesel engine, B.P.=50 HPBrake thermal efficiency of the engine, ηbth=30 %Heating…

Q: QUESTION 43 Determine the location of the centre of gravity of the uniform thickness metal sheet…

Q: pls answer asap!! A jet of water is projected vertically and has a velocity of 26 m/s. Neglecting…

A: The height up to which the water jet could rise is 34.5 m.

Q: Determine the x- and y-coordinates of the centroid of the shaded area shown. 3" 6" Answers: x = 2",…

A: GIVEN DATA- L-Section shape given We have to find x and y coordinate of centroid

Q: There is a crash test performed for a 2300-kg Van. A transducer measures the force during the…

Q: (a) The safety factor against first cycle yielding. (b) The safety factor against fatigue failure…

Q: 9. A certain fan delivers 12,000 cfm at a static pressure of 1 in water gauge when operating at a…

A: Write the given data. Q1=12000 cfmP1=1 in waterN1=400 rpmHP1=4

Q: The slotted arm OA rotates about a fixed axis through O. At the instant under consideration, 0 =…

Q: 1. An oil heater heats 100 kg per minute of oil from 30°C to 100°C in a counter-flow heat exchanger.…

Q: Determine the Moment of Inertia for the cross-section shown about the centroidal axis. Given M=IS…

Q: Is truss stable or not

A: Given data : Number of member m=5 Number of joint J=4 Number of external support reaction R=2+1=3…

Q: (b) (i) Describe the stages of cracking in brittle materials with reference to applied stress.

A: Brittle material: The material which fail suddenly without any plastic deformation when stress is…

Q: 3.2 The ring weighs 5 lb and is in equilibrium. The force F₁ = 4.5 lb. Determine the force F2 and…

Q: (a) (ii) Considering some concrete structures may fail after completion, explain the importance of…

A: Concrete structures may be failed after the completion. This is due to some lacks has been remains…

Q: 4 Control technologies which are commonly used in aircraft include: (A) cables, ailerons, flaps,…

Q: (b) Electrolytic Tough Pitched Copper is often used in telecommunications applications. Justify why…

Q: (a). The rotor of a turbojet engine has a mass of 250 kg and a radius of gyration of 25 cm. The…

Q: A compound shaft consists of two pipe segments. Segment (1) has an outside diameter of 212 mm and a…

Concept explainers

Forms of Energy

Energy is described as the capability to accomplish a task, like the ability to push a block by applying force on it. It is a quantitative property that is used to accomplish work on an object.

Question

A hydraulic vane pump running at 1800 rpm develops 2 L/s flow at 750kPa. Volumetric
efficiency is .85 and overall efficiency is 0.8. Determine the Theoretical Flow Rate, QT.
O 0.00235 m³/s
O 0.0025 m³/s
O 0.0027 m³/s
O 0.0017 m³/s

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

What will result from too little EGR flow? And what can cause a reduction in the flow?
A centrifugal pump pumps water at a flow rate of 7 m³/s to a height of 10 m. If the pump works at the best efficiency point, find the pump impeller diameter, pump speed, the best efficiency value of the pump, the head at the best efficiency value, and the specific speed of the pump, given that CQ=0.15 CH=6 CP=0.75.
A pump rated at 65% efficiency is used to transport water from a large open reservoir to a point 10m above at a rate of 450 L/min, into a vented tank. Assuming friction is negligible and that the efficiency of the motor is 77%, how much electricity is required to keep the process running for 24 hours? Choices: A. 29.37 kWh B. 35.28 kWh C. 56.71 kWh D. 43.21 kWh
A pump discharges 50 tons of water per hour to a height of 8 m, overall efficiency of the pumping system being 69%, what is the input and output power?
A centrifugal pump operating under steady flow conditions delivers 2,813 kg/min of water from an initial pressure of 86,976 Pa to a final pressure of 296,902 Pa. The diameter of the inlet pipe to the pump is 19.82 cm and the diameter of the discharge pipe is 11.28 cm. What is the work in J/s?
The Head -flowrate curve for a centrifugal pump is given by: HP = 28 -30Q2 Where, HP is in meter and Q is in m3/s . This pump is used to pump water for a system with the following (H-Q) curve: HS = 8 + 150Q2 Where, HS is in meter and Q is in m3/s . What is the resulting flow rate in the system if three pumps are used in series? (a) 0.56 m^3/s (b) 0.48 m^3/s (c) 0.33 m^3/s (d) 0.36 m^3/s HINT: what is the resulting Flow-rate in the system if three pumps are used in series ? Choose correct option above
The net head delivered by a pump at a rotational speed of 1000 rpm is 10 m. If the rotational speed is doubled, the net head delivered will be (a) 5 m (b) 10 m (c) 20 m (d ) 40 m (e) 80 m
A pump has an efficiency of 65%. It is driven by 0.75 hp motor. The pump produces a pressure rise of 120 Pa in water. What is the required flow rate?A. 3.03 m³/sB. 4.04 m³/sC. 4.55 m³/sD. 4.66 m³/s
A centrifugal pump driven by a 120-kW motor rotating at 2400 rpm is used to pump 20°C water in a manufacturing plant. The pump operates against a head of 30m and has an efficiency of 70%. What quantity of water (in m^3/s) can the pump deliver?
1Two water pumps are arranged in series. The performance data for both pumps follow the parabolic curve fit Havailable =H0 =aV ^2. For pump 1, H0 =5.30 m and coefficient a =0.0438 m/Lpm^2; for pump 2, H0 =8.70 m and coefficient a =0.0347 m/Lpm^2. In either case, the units ofnet pump head H are m, and the units of capacity V are Lpm.Calculate the combined shutoff head. Complete Answer, thank you
PAY ATTENTION TO THE QUESTION : What is the resulting flow rate in the system if three pumps are used in parallel? (a) 0.483 m^3/s (b) 0.364 m^3/s (c) 0.333 m^3/s (d) 0.563 m^3/s 1. The Head -flowrate curve for a centrifugal pump is given by: HP = 28 -30Q2 Where, HP is in meter and Q is in m3/s . This pump is used to pump water for a system with the following (H-Q) curve: HS = 8 + 150Q2 Where, HS is in meter and Q is in m3/s . IT SAYS : if theee pumps are used in parallel PAY ATTENTION Multiple choice choose correct answer
The suction diameter of 60mm reads 2psi vaccum and 50mm diameter discharge with 250kpag. The suction water level is 5m above water pump center line and discharge water level is 25m above the pump center line. The total head loss at suction and discharge is 2m. If discharge is 0.01m3/s, find the horsepower needed to pump the water for 80% pump efficiency. ANSWER: 8.15 hp