Quiz on בבא בתרא יט

A laundry ditch in which one rubs the clothes must be how far from the wall?
1. Three Tefachim.
2. Four Amos.
3. Must be inside.
4. Machlokes A&B.
5. Machlokes A&C.
Must a soaking pit be plastered?
1. Yes.
2. No.
3. Only if it is right next to the wall.
4. Only if the ground is brittle.
5. Machlokes A&C.
Do we need to keep sand far from the outer wall?
1. Yes.
2. No.
3. Only if it is damp.
4. Machlokes A&B.
5. Machlokes A&C.
How far must one stand from a brick wall in order to ישתין?
1. No need.
2. טפח.
3. ג' טפחים.
4. Machlokes A&B.
5. Machlokes A&C.
How far must one stand from a brick wall in order to ישתין?
1. No need.
2. טפח.
3. ג' טפחים.
4. Machlokes A&B.
5. Machlokes A&C.
Tum'ah passes from one room to another if the wall between them has an opening of a square ______ .
1. of any amount
2. Tefach
3. Amah
4. Machlokes A&B.
5. Machlokes A&C.