John Heddles
@john-heddles
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Joined: May 14, 2016
Last seen: Jun 12, 2026
Topics: 2 / Replies: 963
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Pressure height

Hence the general equation on p190. If a general equation doesn't work for all examples then it would be flawed and of little practical use. What...

5 years ago
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Pressure height

[color=blue][i][b]This algorithm has the QNH and the ISA back to front.[/b][/i][/color] Not quite - the equation in the text is talking directly ab...

5 years ago
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Weight and Balance

Some comments, if I may. In case others are wondering what the previous posts are talking about, Bob's explanation is on the money. It is possibl...

5 years ago
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Static Pressure

Although the detail is a little more complex, as the angle of attack increases the overall static pressure over the upper surface decreases while that...

5 years ago
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PPL Worksheets

Don't be too hard on yourself - we all make mistakes. What the pilot needs is to see the mistake, acknowledge it, and fix it without the need for som...

5 years ago
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PPL Worksheets

Perhaps, first, you might recheck your sums ?

5 years ago
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PPL Worksheets

[color=blue][i][b]I thought that we weren't supposed to round until the final answer?[/b][/i][/color] As a general rule approach to things, that's ...

5 years ago
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Hard P-Chart questions

[color=blue][i][b]I have no idea how[/b][/i][/color] We would need to see specific questions and your specific working to offer useful comments. ...

5 years ago
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Max cargo to be loaded

Finger trouble with the PC? My guess is that the item is from setting up the previous answer and it was just missed. It is irrelevant so wasn't...

5 years ago
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PNR and trip fuel....

Think anticipated or expected fuel burn - that residual uncertainty is why we have reserves.

5 years ago
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Rounding

Exactly. The question doesn't ask "what fuel would you take", for which you would answer 122. It asks for the closest answer for which, in th...

5 years ago
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Rounding

Right answer - wrong question. Re-read my earlier comment - [color=blue][i][b]Be careful in exam questions to read the examiner's intent. He may we...

5 years ago
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FWD Limit question

I just ran a search check in case this had arisen in the past and it has. My previous comments still apply and I guess the question will be amended ...

5 years ago
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FWD Limit question

The question is flawed - probably just due to an inadvertent typographic omission. I will run up a graphic to show what is what and how the answer ...

5 years ago
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PNR and trip fuel....

Back now with a few minutes to run the questions. Looks pretty straightforward. I get 187nm and 135nm. Were these the sorts of answers you were ...

5 years ago
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