If one intended to Shoves in Reshus ha'Rabim and put his Eruv in a wall [outside his four Amos] it is good.

1.   ?    True.
2.   ?    False.
3.   ?    Only if it is less than 10 Tefachim high.
4.   ?    Only if it is less than 3 Tefachim high.
5.   ?    Only if it is between 3 and 9 Tefachim high.

If he intended to Shoves on top of a dovecote or cabinet and put the Eruv in a wall nearby in a case where the Eruv cannot be moved how high must the Eruv be? (Ikar Rashi)

1.   ?    Anywhere.
2.   ?    Doesn't work.
3.   ?    Under 10.
4.   ?    Between 3 and 9.
5.   ?    10 or higher.

He is in רשות הרבים and his Eruv is in a כרמלית does this work?

1.   ?    Yes.
2.   ?    No.
3.   ?    On Yom Tov.
4.   ?    Machlokes A&B.
5.   ?    C, Machlokes A&B.

If he put the Eruv on top of a reed or pole - if it was initially detached and later inserted into the ground, it is valid.

1.   ?    True.
2.   ?    False.
3.   ?    Only if it is rigid.
4.   ?    Only if it is pliable.
5.   ?    Machlokes C&D.

What did Rav Nachman advise his Talmidim, when the town had numerous troops, and there was no room in the Beis-Hamedrash?

1.   ?    Go home for Shabbos.
2.   ?    Learn Daf Yomi.
3.   ?    Expand the B.M.
4.   ?    Learn in the fields on bent reeds.
5.   ?    Learn in the fields on bent trees.

הקנים are כלאים בכרם .

1.   ?    True.
2.   ?    False
3.   ?    Only hard ones.
4.   ?    Only soft ones.
5.   ?    Only chocolate ones.