It  is  expected  that  they  will  be  used  by  the  Instructor  in  charge  who  will  explain  the
Carious  methods  of  locating  trouble  in  detail

Ques.  (1)     If  the  storage  cells   of  a  radio  set  gas   violently  while  charging,  what  is  the   cause?

Ques,  (2)  If  the  hydrometer  indicates  that  the  specific  gravity  of  a  storage  cell  is  too  low  (when
the  cell  has  been  fully  charged),  how  would  you  proceed  to  bring  gravity  up  to  normal.
Ques.  (3)  If  one  cell  of  a  storage  battery  unit  did  not  show  full  voltage,  how  would  you  proceed
to  bring  it  to  normal  voltage?

Ques.   (4)     How   would   you   remedy   sparking   at  the   brushes   of  a   motor?

Ques.   (5)     If   the   motor  refused   to   start,   what  might  be    the  cause   of   the   trouble?

Ques.  (6)  If  the  release  magnet  of  a  starting  box  burned  out,  how  would  you  keep  the  motor
in  running  order?

Ques.  (7)  If  one  or  more  of  the  resistance  coils  of  a  starting  box  burned  out,  how  could  the
motor  be  started?

Ques.   (8)     Show  by  diagram  a  method  of  constructing  a  salt  water  rheostat  for  temporary  use.
