Answer:
The heat input from the combustion phase is 2000 watts.
Explanation:
The energy efficiency of the heat engine (
), no unit, is defined by this formula:
(1)
Where:
- Heat input, in watts.
- Power output, in watts.
If we know that
and
, then the heat input from the combustion phase is:




The heat input from the combustion phase is 2000 watts.
Answer:
(C) 29°
Explanation:
ACME THREAD ANGLE : it is the angle measured between the thread axis and thread the thread flanks, with the help of thread angle we calculate the shape of screw thread it is the mean of v thread and square thread the acme thread angle is denoted by β every thread has its own charactersistics which depends on the pitch and diameter of the thread
Answer:
Rainfall intensity is defined as the ratio of the total amount of rain (rainfall depth) falling during a given period to the duration of the period It is expressed in depth units per unit time, usually as mm per hour (mm/h).
Answer:

Explanation:
Let's write the equation of the production rate for the assembly machine :

Where
is the production rate for the assembly machine.
Where
is the ideal cycle time
Where n is the number of stations.
Where m is the number stations that get jam when the defect occurs.
Where p is the defect rate at each station.
And where
is the average downtime per breakdown
We are looking for the hourly production rate ⇒
⇒
⇒

⇒


m = 1.0 in the equation.