In an auto repair service, a hydraulic platform raises a 1800kg car 1.6m. The hydraulic pump maintains constant pressure of 950kPa in its piston. How much volume should the pump displace to deliver that amount of work? O A) dlose to 30L O B) dlose to 50L O C) close to 55L D) close to 4OL E) close to 35L F) close to 45L

In an auto repair service, a hydraulic platform raises a 1800kg car 1.6m. The hydraulic pump maintains constant pressure of 950kPa in its piston. How much volume should the pump displace to deliver that amount of work? O A) dlose to 30L O B) dlose to 50L O C) close to 55L D) close to 4OL E) close to 35L F) close to 45L

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

Find the work done by pumping out molasses from a conical tank filled to 2 ft from the top of the tank. The tank has a maximum radius of 3 ft and a height of 10 ft. Molasses weighs 100 lb/ft^3. a) 1.44 x 10^4 ft-lb b)1.93 x 10^4 ft-lb c) 2.77 x 10^4 ft-lb d) 1.63 x 10^4 ft-lb
A piston-cylinder assembly moves without friction between the two stoppers.The volume is 400 L when the piston is on the lower stopper and 600 L when it reaches the upper stopper.The cylinder initially contains 100 kPa and 20% dry water. System, water saturatedIt is heated until it becomes steam. Press 300 kPa to move the piston upaccording to need;a) Pressure in the cylinder in the final stateb) Work donec) Find the amount of heat transfer.d) Draw the pressure-specific volume graph.
A hydraulic system is said to have a mechanical advantage of 30. Mechanical advantage (MA) is FR (output)/ FE (input). If the input piston, with a 5 inch radius, has a force of 70 pounds pushing downward a distance of 5 inches, find a) the volume of fluid that has been displaced b) the upward force on the output piston c) the radius of the output piston d) the distance the output piston moves
2. A tank filled with kerosene is buried 4 feet underground. The density of kerosene is 51.2 lbs/ft³. a) If the tank is upright as shown below, how much work is needed to pump all of the kerosene out of the tank to a point 3 feet above the tank? 6 ft 12 ft b) What if the tank is only half full. How much work is needed to pump the kerosene out of the tank to a point 3 feet above the tank?
A piston cylinder contains air at 600 kPa, 290 K and a volume of 0.01m^3. A constant pressure process gives 54 kJ of work out. Find the final volume of the air.a) 0.05 m^3b) 0.01 m^3c) 0.10 m^3d) 0.15 m^3
R c) Reduce a System of Forces to a Single Resultant Force? B MA Q2/
0:YV Homework 1.pdf > 1. Convert the following: a) 120 g mol ol NaCl to g. b) 120 g of NaCI to g mol. c) 120 lb mol of NaCl to lb. d) 120 lh of NaCl to Ih mol 2. Convert 39.8 kg of NaCl per 100 kg of water to kg mol of NaCl per kg mol of water. 3. How many Ib mol of NaNO, are there in 100 lb? 4. The density of a material is 2 kg/m'. What is its specific volume? 5. An empty 10 gal tank weighs 4.5 Ib. What is the total weight of the tank plus the water when it is filled with 5 gal of water? 6. If you add 50 g of sugar to 500 ml of water, how do you calculate the density of the sugar solution? 7. For ethanol, a handbook gives: sp. gr. 60°F = 0.79389. What is the density of ethanol at 60 F? 8. The specific gravity of steel is 7.9. What is the volume in cubic feet of a steel ingot weighing 4000 Ib? 9. The specific gravity of a solution is 0.80 at 70°F. How many cubic feet will he occupied hy 10X0 Ih of the solution at 70'F? 10. A solution in water contains I.704 kg of HNOkg H;0, and the…
Water is heated in a boiler. The inlet water enters as a saturated liquid at 5000 kPa and exits at same pressure but at 500°C. If the heat transfer to the boiler is 1200 kW, the mass flow rate through the boiler is: OA) 0.526 kg/s OB) 0.732 kg/s OC) 1.877 kg/s D) none of A) B) or C)
Convert the following into S.I. units, show complete solution, Do not use conversion table in getting the direct equivalent of Psi, Psf, KPa, Pa, ft-lb, Etc. go for the basic and show the solution 1) 400 N-m/Sec to HP 2) 726,000 lbs to MN 3) 104 Psi to MN/m2 4) 222 GPa to Kg/mm2
1. How many unknown support reactions are there in this problem? 40 Ib/ft A) Two forces and two couple moments B) One force and two couple moments C) Three forces D) Three forces and one couple moment 30 4 ft 3ft 2. A general system of forces and couple moments acting on a rigid body can be reduced to a A) single force B) single moment C) single force and two moments D) single force and a single moment 3. The three scalar equations . Σ Fκ-ΣFvΣ Μo-0 , are equations of equilibrium in two dimensions. A) Incorrect B) The only correet C) The most used D) Not sufficient
in a hydraulic system the load is 9 times larger than the effort force.what is the dimeter D2 of the load piston relative to the dimeter D1 of the effort piston? a)D2=9D1 b)D2=3D1 c)D2=18D1 d)D2=27D1
Q1 // Choose the correct answer: 1- A fluid is one which can be defined as a substance a) Has some shear stress at all points. b) Can deform indefinitely under the action of the smallest shear force. c) Has the small shear stress in all directions 2- What is mean by an incompressible fluid? a) Density change with pressure. b) Density does not change with pressure. c) Neither a. or b. 3- A piemeter is used to measure positive gauge pressure of liquid and only limited to low pressure measurement a) b) c) True. False. Neither a or b. 4- The correct water pressure (ywater 9810 N/m') at a depth of 10 m in a tank is open to atmosphere is 98100 K pa gage 98100 pa gage 9.81 pa gage a) b) 5- Which is the expensive device for measuring flow/discharge rate Venturi meter a) b) c) Pitot tube Orifice meter