Answer:
(d)
Explanation:
Absolute pressure= Atmospheric pressure+Gauge pressure
hence from this equation we can clearly say that option (A) and (b) is not right.
absolute temperature cannot be negative.
so, option (d) is right.
according to law of mass conservation mass can neither be created nor be destroyed which define control mass i.e. mass in a control mass system is constant
Answer:
The correct option is B) Balance Sheet
Explanation:
A Balance Sheet offers a description of a company's obligations, assets, and investments as well as net income over a given span of time such as a period of 6 months or 12 months, for instance.
Also known as the Statement of Financial Position, it contains sufficient information for investors and business owners to determine the company's financial performance in that period as well as to compare the performance of that company with industry norms or competition.
Cheers
Answer:
93.57 KJ/s
Explanation:
Rate of heat transfer from the steam to the cooling water = mass rate × Heat of vaporization of water at 40 °C
H vaporization of water 40 °C at saturation pressure = 2406.0 kJ / Kg
rate of heat transfer = 2406.0 kJ / Kg × 140 Kg / ( 60 × 60s) = 93.57 KJ/s
Railways development is constantly growing as it is changing from diesel or fuel powered railways to electric powered railways.
<h3>How was railways developed?</h3>
The first working railway steam locomotive was known to be created by the United Kingdom in the year 1804 through man known as Richard Trevithick who was a British engineer.
Note therefore that railway is changing from high-pressure steam to electric powered railways.
Learn more about railways from
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