One seer is roughly a kilo. So each seer is 32oz. i.e. 4 cups of liquid each.

The rack should be placed in the centre. If it is too close to the source of heat, it may burn.
Yes to all the other questions.

Instead of frying them, place them in a single layer in the microwave, cook at 100% for 1 minute on each side, then cook at 60% for 5 minutes on each side. If not cooked cook some more at 60% till done.

I just have one weightloss cook book co-authored with Shikha Sharma, which is available in all the book stores.

Here you just use plain maida. I am not aware of specialised flours available here.