Mishnah 1
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1)

(a)The Mishnah discusses a Mavoy that is higher than twenty Amos. What is a Mavoy?

(b)What is the difference between a Mavoy that is sixteen Amos wide and one that is less?

(c)Why did the Rabbanan institute the prohibition of carrying in a Mavoy without a Lechi or Korah?

(d)What is the basic difference between a Lechi and a Korah?

2)

(a)What is the Tana Kama now referring to when he states that one must reduce a Mavoy that is higher than twenty Amos?

(b)What is the reason for the need to lower it?

3)

(a)What does Rebbi Yehudah say?

(b)Based on the reason for the Tikun, what is the basis of their Machlokes?

(c)What principle governs Rebbi Yehudah's reasoning?

(d)Like whom is the Halachah?

4)

(a)On what grounds does the Mishnah require the entrance of a Mavoy that is wider than ten Amos to be reduced?

(b)On what condition is this not necessary?

(c)What if the cross-bar ...

1. ... does not touch the two vertical posts?

2. ... is higher than three Tefachim than them?

(d)On what condition is the Mavoy nevertheless Kasher (See Tiferes Yisrael)?

5)

(a)Throughout Maseches Eruvin, how many Tefachim constitute an Amah?

(b)How does one measure a Tefach?

(c)What two ways are there of measuring the latter, depending on the issue at stake?

(d)What is the criterion?

6)

(a)What sort of Tefach does one use, for example, when measuring the height of a Mavoy or a Succah ...

1. ... to determine whether the former needs to be reduced or whether the latter is Kasher?

2. ... to determine whether they are less than ten Tefachim and are therefore Pasul?

(b)Which two other Masechtos follow the same rules?

Mishnah 2
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7)

(a)According to Beis Shamai, the Hechsher of a Mavoy via Shitufei Mavo'os requires both a Lechi and a Korah. What is the basic meaning of 'Shitufei Mavo'os?

(b)What do Beis Hillel say?

(c)How many complete walls does the Torah require a Mavoy to have in order to carry in it, according to ...

1. ... Beis Shamai?

2. ... Beis Hillel?

(d)What is then the source for a Lechi and a Korah to rectify the missing fourth wall at the entrance according to both Beis Shamai and Beis Hillel?

(e)What sort of Mavoy are we currently discussing?

8)

(a)What specific shape must the Mavoy be?

(b)What will be the Din with regard to a Chatzer of the same shape with a breach that leads into the R'shus ha'Rabim?

(c)How will the Din differ if the Mavoy is square?

9)

(a)What is the basic difference between a Korah and a Lechi?

(b)What are the ramifications of this difference?

(c)Rebbi Eliezer maintains that a Mavoy requires two Lechayayim. Like whom does he basically hold?

10)

(a)Rebbi Yishmael citing a Talmid, qualified the Machlokes between Beis Shamai and Beis Hillel in the presence of Rebbi Akiva. What is the name of the Talmid?

(b)How did he qualify it?

(c)What will the Din then be regarding a Mavoy whose entrance measures less than four Amos?

(d)What does Rebbi Akiva say?

(e)In which point does Rebbi Akiva differ from the Tana Kama?

(f)Which Tana says what?

Mishnah 3
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11)

(a)The Mishnah requires the Korah to be wide enough to hold an Ari'ach. What is an Ari'ach?

(b)What is the reason for this Shi'ur?

(c)What does the Tana the mean when he subsequently says that a width of one Tefach will suffice?

Mishnah 4
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12)

(a)According to the Tana Kama, what must the Korah be besides wide enough to hold an Ari'ach?

(b)What does Rebbi Yehudah say?

(c)Like whom is the Halachah?

Mishnah 5
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13)

(a)Who is the author of the statement that even if the 'Korah' is made of straw or of canes, we consider it as if it was made of metal?

(b)What does the Mishnah say about a Korah that is ....

1. ... bent?

2. ... round?

(c)What must the circumference of a round Korah be in order to be acceptable?

(d)We learn this from the Yam shel Sh'lomoh (the large Mikvah that Sh'lomoh built in the Beis-ha'Mikdash), as it is described in Divrei ha'Yamim. What was the Mikvah's ...

1. ... circumference?

2. ... diameter?

Mishnah 6
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14)

(a)What is the minimum height of a Lechi required by the Mishnah?

(b)Why is that?

(c)What if the walls of the Mavoy exceed ten Tefachim?

15)

(a)What does the Tana Kama say about the width of the Lechi?

(b)What does Rebbi Yossi say?

(c)Why is that?

(d)Like whom is the Halachah?

Mishnah 7
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16)

(a)The Mishnah basically permits anything to be used as Lechayayin (See Tos. Yom-Yov). The Tana Kama permits even live animals. On what grounds does Rebbi Yossi forbid them?

(b)The Tana Kama also renders live animals Tamei (See Meleches Sh'lomoh) because of Goleil. What is a 'Goleil'?

(c)On what grounds does Rebbi Meir declare it Tahor?

17)

(a)And finally, the Tana Kama validates a Get that is written on live animals. What does Rebbi Yossi ha'Gelili say?

(b)How does he learn this from the Pasuk in Ki Seitzei "ve'Kasav lah Seifer?

(c)Why does the Tana Kama disagree with him?

(d)What does he then learn from "ve'Kasav lah Seifer"?

(e)Like whom is the Halachah?

18)

(a)What will the Din now be if a man writes a Get on the horn of his cow and gives her ...

1. ... the cow together with the horn?

2. ... the horn but not the cow?

(b)Why is that?

Mishnah 8
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19)

(a)What does the Mishnah say about a caravan of camels that spend Shabbos in a valley, and they surround the camp with the camels' accessories?

(b)How high must the make-shift Mechitzah be to be permitted to carry?

(c)What other condition does the Tana issue?

(d)If they do, what will be the Din with regard to carrying in those place places where the Mechitzah is intact?

20)

(a)Why is a breach that is not larger than the wall next to it permissible?

(b)What will be the Din if the breach and the wall both measure the same ('Parutz ke'Omeid')?

(c)What is the maximum size breach that the Mishnah permits?

(d)On what condition is even a breach of more than ten Amos permitted?

(e)What is a Tzuras ha'Pesach?

Mishnah 9
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21)

(a)) The Mishnah presents a second alternative for forming a Mechitzah around the caravan ... by means of ropes that stretch from one post to another. What is the ...

1. ... minimum number of ropes that are required for this purpose?

2. ... maximum distance that is permitted between one rope and the next?

(b)How much more than a Tefach must the combined thickness of the three ropes therefore measure?

(c)Why is that?

Mishnah 10
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22)

(a)The third alternative presented by the Tana is that of vertical posts placed at a distance from one another. What is the minimum distance that these posts may be from one another?

(b)If this called a 'Mechitzah shel Sh'si', what is the Mechitzah of horizontal ropes called?

(c)Rebbi Yehudah confines these two Mechitzos to a 'Shayara' (a caravan). What constitutes a Shayara?

(d)What will the Din then be if there are less people?

23)

(a)Rebbi Yossi b'Rebbi Yehudah is even more stringent than his father. What does he say?

(b)The Chachamim, on the other hand, say 'One of two things'. What do they mean by that?

(c)What is now the difference between the Chachamim and the Tana Kama?

(d)Like whom is the Halachah?

24)

(a)Under what circumstances do even the Chachamim concede to Rebbi Yehudah that a Mechitzah must comprise both a Sh'si and an Areiv in the case of ...

1. ... one or two people?

2. ... even three people?

(b)What area does a Beis Sasayim comprise?

25)

(a)The Mishnah lists four concessions regarding a camp. What sort of camp is the Tana referring to?

(b)Is this confined to a Milchemes Mitzvah?

(c)Which other two items, besides 'bringing wood from 'anywhere' and washing one's hands, does the Tana incorporate in his list?

(d)What does he Tana mean by ...

1. ... 'D'mai'? From what are the soldiers Patur?

2. ... 'Eiruv'? Which kind of Eiruv is he referring to?

(e)Which kind of Eiruv is not included in the concession?

26)

(a)What does the Tana mean when he permits the soldiers to bring wood from anywhere? Which Isur is he permitting?

(b)To what extent does he permit it?

(c)What kind of 'washing the hands' is the Mishnah referring to?

(d)Why does it not extend to Mayim Acharonim (that one washes after eating)?

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