ידות האוכלין can lose the ability to become טומאה through ________ .

1.   ?    מחשבה
2.   ?    שינוי מעשה
3.   ?    Sofeik.
4.   ?    Teiku.
5.   ?    Machlokes A&B.

Any Yados which had Besisah in the granary are not susceptible to Tum'ah.

1.   ?    True, untying.
2.   ?    True, threshing.
3.   ?    False.
4.   ?    Machlokes A&B.
5.   ?    Machlokes A&C.

נסרים between ג' עד ד' may be used for סכך.

1.   ?    True.
2.   ?    False.
3.   ?    Machlokes Tana'im.
4.   ?    As long as one doesn't sleep under them.
5.   ?    Machlokes A&C.

נסרים bigger than ד' may be used for סכך.

1.   ?    True.
2.   ?    False.
3.   ?    Machlokes Tana'im.
4.   ?    As long as one doesn't sleep under them.
5.   ?    Machlokes B&C.

נסרים bigger than ד' may be used for סכך if placed on their side.

1.   ?    Even flat.
2.   ?    True.
3.   ?    False.
4.   ?    Machlokes all of the above.

נסרים bigger than ד' that are הניחו בצד הפתח and only 3 are used is this good?

1.   ?    Even all 4.
2.   ?    Yes.
3.   ?    No.
4.   ?    Only in front.
5.   ?    Machlokes all but D.