Answer:
(a) air
Explanation:
in the following given quenching materials air is the least serve quenching action quenching is a process of heating the material and then rapidly cooling it. Quenching freezes the structure of the material including stresses. Oil has the most sever in its quenching action the commonly used used oil for quenching process is peanut and canola oil
Answer:
Correct option is A - O(x)
Explanation:
Given f(x) = 10 and g(x) = x
Hence f(x) is O g(x)
As such correct answer is O(x) which is option A
Answer:
a)
b)
c)
Explanation:
From the question we are told that:
Temperature x
Pressure x
Temperature y
Pressure y
Let
Air atmospheric temperature be
Therefore
Temperature
Generally the equation for Otto cycle is mathematically given by
Therefore the peak cycle temperature (°C)
Generally the equation for Heat addition is mathematically given by
Generally the equation for Thermal efficiency is mathematically given by