My father has completed his 5 months duration of filing an asylum case now he submitted form getting a work permit.

typically around 90 days although it's supposed to take less.

You should leave and do it before your visa expires. Having a pending application does not allow you to stay so the extension request would be...

Can I apply for work permit though my asylum application was denied

If the case is appealed then the decision is not final and you should be able to get a work permit under the same category. Whether you will be...

Can i scan & print the civil doc of my spouse & send it to NVC instead of waiting for the photocopies to be courier to me?

If the NVC didn't ask for official copies then you can go ahead and scan as long as you make sure the copies are of perfect quality.

My first finger print was expired, they ask for a scand one, my question is how long it takes after the second one?

I assume you mean how long until USCIS makes a decision. There is no se amount of time, They have to wait for the criminal record check to come in...

Have an E2 visa (married) want AOS on I-485, what do I tick on part 2 of the form? Do I also use my E2 # not one from I-130?

I agree the question is not very clear. If it is confusing you should definitely consult an attorney who can figure it out for you.

Can a K-1 beneficiary travel on the K-1 visa back to their home country in the 90 day window?

THe K-1 on its own does not guaantee he can leave and come back. He needs to make sure he has a multiple entry visa/.

Does DS-150 confirmation show the attached photo?

Even if she uploaded a photo, she will still be required to get photographed at a USCIS center. This is standard practice for this type Of visa.

Can i scan & print the civil doc of my spouse & send it to NVC instead of waiting for the photocopies to be courier to me?

If you can make sure that what is scanned is an exact and legible copy of what your wife is sending you, you can go ahead and scan and print. Just...

The problem is that once upu divorced your wife, you no longer qualified to receive your greencard through her. USCIS will see this as your being...