Recitation and Listening to the Quraan

Q: 

1. Is it permissible for a woman's arm to be uncovered during tilawat of the Quraan. (This is with a physical copy of the Quraan, not from memory) 

2. if a person is making tilawat using the app on their phone, can they read whilst leaning against something, or laying down? 

I learned that our arms should be covered till our wrists as it is part of our satr, and one should sit in a respectful manner when one is making tilawat of the Quraan shareef.

Q: If one is reading Quran and comes to Surah Kahf, can you leave it for Thursday and carry on with your khatam? Will it be accepted or you have to read it?

Q: Is it permissible to recite Quraan in a room with images of animate beings?

Q: Is it fine to listen to Quraan while driving?

Q: Is it permissible to use sound effects like echo for the qiraat of salaah?

Q: What is the importance of correcting of tajweed whilst testing someone their dhor?

Q: Can I listen to Quraan while working, and while listening to the Quraan, can I make Zikr?

Q: Are Musabbihat Surahs 6 or 7 and which Surahs are called Musabbihat?

Q: Can a woman who is wearing a short sleeved sameera kaftan and a hair covering that covers all her hair only, leaving her neck and arms exposed, recite the Quraan Shareef whilst cooking and doing chores? Like Surah Yaseen, night surahs, etc.