What is the temperature if the block were made of aluminum, Mechanical Engineering

+44 141 628 6080
[email protected]

What is the temperature if the block were made of aluminum

A thick black-painted wood block at 20 C is subjected to constant solar flux of 1250 W/m2. If the absorptance of the block is 0.92 what is the temperature of the exposed surface after a time of 20 minutes? What is the temperature if the block were made of aluminum?

Request for Solution File

Ask an Expert for Answer!!

Mechanical Engineering: What is the temperature if the block were made of aluminum

Reference No:- TGS0732991

Expected delivery within 24 Hours

Have a Question? (oR Write a Review)

Write atleast 100 words!!

Recent Questions Asked Mechanical Engineering

Q : Determine how long the heat pump ran that day

A carnot heat pump is to be used to heat a house and maintain it at 25C in the winter. On a day when the average outdoor temp remains at about 2C , the house is estimated to lose heat at a rate 55000 kj/h.

Q : Problem on potential difference across the wire

If the temperature is increased to 340°C and the potential difference across the wire remains constant, what is the power delivered?

Q : Compute final temperature and enthalpy of tetrafluoroethane

The R-134a undergoes a process that increases its volume by 40%. Calculate the final temperature and enthalpy of the R-134a.

Q : Average blood pressure

Suppose you are conducting a study with a total of 50 participants from five different regions of the country, and you want to determine if the average blood pressure is different among these groups. What statistical test would you use?

Q : What is the temperature if the block were made of aluminum

Q : What are the volumetric flow rate and the mass flow rate

A water tank has an inflow line 1 ft diameter and two outflow lines of 0.5 ft diameter. The velocity in the inflow line is 5 ft/s. The velocity out one of the outflow lines is 7 ft/s.

Q : Find total rate of change in exergy of steam passing turbine

Determine: (a) the total rate of change in exergy of the steam passing through the turbine, and (b) the exergetic efficiency of the turbine.

Q : Determine the speed size and number of jets

Jet-type pumps are sometimes used for special purposes, such as to circulate the flow in basins in which fish are being reared. The use of a jet-type pump eliminates the need for mechanical machinery that might injure the fish.

Q : Good idea during the time interval

Assuming that the time interval includes the left limit and all the times up to but not including the right limit, estimate the probability that an inventor has a good idea during the time interval from 6pm-midnight. Write answer as a fraction in

1954398

Questions
Asked

3,689

Active Tutors

1432473

Questions
Answered

Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!

ask Question

Request for Solution File

Ask an Expert for Answer!!

Mechanical Engineering: What is the temperature if the block were made of aluminum

Reference No:- TGS0732991

Have a Question? (oR Write a Review)

Recent Questions Asked Mechanical Engineering

Q : Determine how long the heat pump ran that day

Q : Problem on potential difference across the wire

Q : Compute final temperature and enthalpy of tetrafluoroethane

Q : Average blood pressure

Q : What is the temperature if the block were made of aluminum

Q : What are the volumetric flow rate and the mass flow rate

Q : Find total rate of change in exergy of steam passing turbine

Q : Determine the speed size and number of jets

Q : Good idea during the time interval

Identify problems and concerns that contributed

How the major schools of thought within sociology

Which are forms of media bias

Review the real-life cat and mouse chase

How code of suburbs differs from the code of street

Problem regarding culturally relativistic

How is it rational for the owner of a factory or plantation

Request for Solution File

Ask an Expert for Answer!!

Mechanical Engineering: What is the temperature if the block were made of aluminum

Reference No:- TGS0732991

Recent Questions Asked Mechanical Engineering

Q : Determine how long the heat pump ran that day

Q : Problem on potential difference across the wire

Q : Compute final temperature and enthalpy of tetrafluoroethane

Q : Average blood pressure

Q : What is the temperature if the block were made of aluminum

Q : What are the volumetric flow rate and the mass flow rate

Q : Find total rate of change in exergy of steam passing turbine

Q : Determine the speed size and number of jets

Q : Good idea during the time interval

Asked Questions