When is a large oven considered complete enough to become susceptible to impurity?
Halacha 1: for a large oven, once built for four handbreadths and heated, it is susceptible to impurity.
Question 2
An oven heated specifically to whiten bundles of flax — is it susceptible?
Halacha 3: an oven heated to whiten bundles of flax is pure, because he is not using it as an oven.
Question 3
A stone oven — is it susceptible to impurity under oven laws?
Halacha 5: an oven or range made from stone is always pure — derived from Leviticus 11:35 specifying earthenware.
Question 4
Two stones made into a range — one connected with clay, one not — what is the impurity status?
Halacha 13: when a person makes two stones into a range and connects one with clay but not the other, only the connected one is susceptible.
Question 5
An earthenware oven hanging from a camel's neck — is it susceptible?
Halacha 7: although an earthenware oven is not fixed to the ground — even if hanging from the neck of a camel — it is still susceptible to ritual impurity.