Answer:
If you are destroying the environment or habitats or trees. Also if people live nearby. Also if its legal.
Explanation:
Answer:

Explanation:
Steam at outlet is an superheated steam, since
. From steam tables, the specific enthalpy is:

The throttle valve is modelled after the First Law of Thermodynamics:

Hence, specific enthalpy at inlet is:

The quality in the steam line is:


Answer:
0.447 s²
Explanation:
First, convert to SI units.
(354 mg) (45 km) / (0.0356 kN)
(0.354 g) (45000 m) / (35.6 N)
One Newton is kg m/s²:
(0.354 g) (45000 m) / (35.6 kg m/s²)
(0.000354 kg) (45000 m) / (35.6 kg m/s²)
Simplify:
0.447 s²
True.
An intrinsic semiconductor is a pure semiconductor. At room temperature it behaves as an insulator because it only has a few free and hollow electrons due to thermal energy.
In an intrinsic semiconductor there are also electron fluxes and gaps, although the total current resulting is zero. This is because the action of thermal energy produces free electrons and gaps in pairs, so there are as many free electrons as there are gaps with which the total current is zero.