Which of the following statements is true? (select all that apply) O a. In energy equation, the kinetic ană potential energy of fluid parcels are accounted for. O b. Bernoulli can be expressed in the form of pressure and head. O . In the energy equation, work done by pressure is neglected. O d. Bernoulli equation states that various forms of mechanical energy are converted to each other.

Which of the following statements is true? (select all that apply) O a. In energy equation, the kinetic ană potential energy of fluid parcels are accounted for. O b. Bernoulli can be expressed in the form of pressure and head. O . In the energy equation, work done by pressure is neglected. O d. Bernoulli equation states that various forms of mechanical energy are converted to each other.

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

19. A spacecraft, traveling in deep space, fires thrusters to achieve a change in speed of 2.8 km/s. If the specific impulse of the thrusters is 300 s, what is the ratio of the initial spacecraft mass to the spacecraft mass after the thrusters have fired? a. 0.9 3000/2.8 2.6 C. 8.2 d. None of the above 20. The state vectors for an Earth-orbiting spacecraft at a given point in tim 5
Steam enter a turbine with an enthalpy of 1292 Btu/lb anf leaves with an enthalpy of 1098 Btu/lb. The transferred heat is 13 BTU/lb. What is the work in BTU/min an in h for a flow of 2 Ib/sec?
Match the following accordingly A. does not violate the first law of thermodynamics B. helps to detect the violation of the second law of thermodynamics. C. violates the first law of thermodynamics First law of thermodynamics v Second law of thermodynamics v A cup of coffe left to cool in a cooler room entropy D. Consider the direction, quality and quantity. E. helps to detect the violation of the first law of thermodynamics. F. accounts for energy conservation in a process
AN AMOUNT OF ENTROPY( NO CHAT GPT, ONLY HAND WRITTEN)
Hi please show calculations or diagrams if required thank you
2. A turbine operates under steady flow conditions receiving steam at the following state: pressure 1200 kilo pascal, temperature 188 degrees celsius, Enthalpy 2785 kilojoule per kilogram, speed 33.3 meter per second and elevation 3 m the steam leaves the turbine at the following state; pressure 20 kilo pascal, enthalpy 2512 kilojoule per kilogram, speed 100 m per second and elevation 0 m. Heat is lost to the surroundings at the rate of 0.29 kilojoule per second. if the rate of steam flow through the turbine is 0.42 kg per second. What is the work in kJ/kg and what is the power output of the turbine in kw?
when n = 1 in the polytropic process PVn = c, the process is referred as a. Adiabatic process b. Isobaric process c. Isothermal process d. Isochoric process
b) Determine the energy transport rate for the system shown in Figure below. Fuel flow Top heat loss Exhaust flow Epuet15,000 Btu/min Eethaut500, Btu/min 180,000 Btu/h System boundary Engine-generator set 200. hp Bottom heat loss 54,000 Btu/h 50.0 hp Electrical workout
Req to u solve all need true and false
True or False. 1. If a system is subjected to any cyclic transformation, the work produced in the surroundings is equal to the heat withdrawn from the surroundings is a statement of the first law of thermodynamics. 2.
1. Forces which do not work like constrained forces called a. Active forces b. Negative forces c. Reactive forces d. Positive forces. 2. If the working component force is in the direction of displacement, the work is a. Positive b. Negative c. Zero d. Infinity. 3. Angular momentum is the moment of - a. Equilibrium forces b. Concurrent forces d. Linear momentum d. Angular impulse. 4. A collar sliding along a fixed shaft is an example of - a. unconstrained motion b. rectiline ar motion c. partially constrained motion d. totally constrained motion 5. In the direct application of Newton's 2nd law on the particle moving in rectilinear motion, the forces should be ------ a. balanced b. vertical c. concurrent through the mass center d. constant 6. The area under F-s curve is a. momentum b. Impulse c. work d. moment
Q1/Drive the work in polytrophic process when( n=1) ,(n=1.3)