Questions
Explain crowding out of investment via increased government spending using both the AD-AS framework and closed-economy...

Explain crowding out of investment via increased government spending using both the AD-AS framework and closed-economy loanable funds simultaneously, drawing both the short-run and long-run equilibria.?

In: Economics

Junk bonds: JC Penney has a CCC- rated corporate bond outstanding. There are 4 years remaining...

Junk bonds: JC Penney has a CCC- rated corporate bond outstanding. There are 4 years remaining to maturity. The bond has a 5.75% coupon and closed at 85.372. Find the bond’s yield to maturity.

In: Finance

What is a purchase price reduction? When the buyer and seller agree to reduce the purchase...

What is a purchase price reduction? When the buyer and seller agree to reduce the purchase price of real property after agreeing on price terms, but before the sale is closed. When an insolvent buyer receives credit from a seller for the purchase of property, and the seller later reduces the purchase price and relieves the buyer of some of the debt associated with the original purchase. When the buyer and seller agree to reduce the purchase price of real property after the sale has closed, and the seller returns the agreed-upon amount to the buyer. When a solvent buyer receives credit from a seller for the purchase of property, and the seller later reduces the purchase price and relieves the buyer of some of the debt associated with the original purchase.

In: Accounting

1. True or false. The mass of a closed system cannot change. 2. True or false....

1. True or false. The mass of a closed system cannot change.
2. True or false. Fahrenheit scale cannot be used in thermodynamics relations.
3. True or false. An extensive property can be a function of time and location.
4. True or false. If a system is at steady state, then the density is uniform throughout the system.
5. True or false. All modes of heat transfer between two bodies must occur when the two bodies are in contact.
6. True or false. The volume of a closed system cannot change.
7. True or false. Fahrenheit scale is an absolute temperature scale in English units.
8. True or false. A system is at steady state if no more than one of its properties changes with time.

In: Mechanical Engineering

4. Consider a reheat–regenerative vapor power cycle with two feedwater heaters, a closed feedwater heater and...

4. Consider a reheat–regenerative vapor power cycle with two feedwater heaters, a closed feedwater heater and an open feedwater heater. Steam enters the first turbine at 12.0 MPa, 520C and expands to 0.6 MPa. The steam is reheated to 440C before entering the second turbine, where it expands to the condenser pressure of 0.006 MPa. Steam is extracted from the first turbine at 2 MPa and fed to the closed feedwater heater. Feedwater leaves the closed heater at 200C and 8.0 MPa, and condensate exits as saturated liquid at 2 MPa. The condensate is trapped into the open feedwater heater. Steam extracted from the second turbine at 0.4 MPa is also fed into the open feedwater heater, which operates at 0.3 MPa. The stream exiting the open feedwater heater is saturated liquid at 0.3 MPa. The net power output of the cycle is 100 MW. There is no stray heat transfer from any component to its surroundings. If the working fluid experiences no irreversibilities as it passes through the turbines, pumps, steam generator, reheater, and condenser, determine (a) the thermal efficiency, (b) the mass flow rate of the steam entering the first turbine, in kg/h. (Turbine and pump isentropic efficiencies 100% & Create a table of all values)

In: Mechanical Engineering

Consider a regenerative vapor power cycle with two feedwater heaters, a closed one and an open...

Consider a regenerative vapor power cycle with two feedwater heaters, a closed one and an open one, and reheat. Steam enters the first turbine stage at 12 MPa, 480°C, and expands to 2 MPa. Some steam is extracted at 2 MPa and fed to the closed feedwater heater. The remainder is reheated at 2 MPa to 440°C and then expands through the second-stage turbine to 0.3 MPa, where an additional amount is extracted and fed into the open feedwater heater operating at 0.3 MPa.

The steam expanding through the third-stage turbine exits at the condenser pressure of 20 kPa. Feedwater leaves the closed heater at 210°C, 12 MPa, and condensate exiting as saturated liquid at 2 MPa is trapped into the open feedwater heater. Saturated liquid at 0.3 MPa leaves the open feedwater heater. Assume all pumps and turbine stages operate isentropically.

Determine for the cycle:

(a) the heat transfer to the working fluid passing through the steam generator, in kJ per kg of steam entering the turbine.

(b) the percent thermal efficiency.

(c) the heat transfer from the working fluid passing through the condenser to the cooling water, in kJ per kg of steam entering the first-stage turbine.

In: Other

Manufacturing Technology 1. Find out at least 3 types method to produce for powder technology 2....

Manufacturing Technology

1. Find out at least 3 types method to produce for powder technology

2. Hot Pressing Forming(HPF)
(i) What is that
(ii) How its work

3. What mean by surface energy in sintering

4. What do you mean by inpregnated and infiltration

In: Mechanical Engineering

name and describe in detail a key specific and recent social technology. What are at least...

name and describe in detail a key specific and recent social technology. What are at least two key moral problems this technology creates? What are the proper moral guidelines for dealing with it in your view? Compare your moral approach to what an utilitarian and social contract ethicist would say (each independently).

In: Nursing

Define health technology policy. What are some key terms in health information technology? List and define...

  • Define health technology policy.
  • What are some key terms in health information technology? List and define two
  • What organizations safeguard health policies? List at least two organizations and a policy they safeguard.
  • Provide a brief description of the U.S. Food Drug Administration’s (FDA’s) role in health policy.

In: Nursing

How will educational technology be developed and used ten years from now in terms of: (a)...

How will educational technology be developed and used ten years from now in terms of:

(a) satellites, fiber optics, Internet, personal recognition devices, and the vast array of personal devices available;

(b) its application to classrooms, worksite, and distance learning;

(c) the impact of technology and accreditation requirements on the future of education.

In: Nursing