ELCTRICAL MEASUREMENTS BITS

1) Guaranteed accuracy error is calculated with respect to
   a) full scale
   b) true value
   c) normal value
   d) none

ans a

2) Which error is called variable error 
   a) percentage limiting error
   b) guaranteed accuracy error
   c) loss error
   d) none

ans a

3) environmental error is which of the following category
   a) gross error
   b) systematic error
   c) random error
   d) frictional error

ans a

4) how can eliminate the parallel ex error
   a) by putting the mirror
   b) by reduce the pointer size
   c) by increasing the pointer size
   d) by putting the magnet near pointer

ans a

5) cramping is used in which of the following place on the scale 
   a) middle
   b) end
   c) starting
   d) any place

ans c