If a steam pressure of 10 kg/cm2 is to be measured, the range of pressure gauge should be

If a steam pressure of 10 kg/cm2 is to be measured, the range of press

1.	If a steam pressure of 10 kg/cm2 is to be measured, the range of pressure gauge should be
A.	0 to 100 kg kg/cm2
B.	0 to 10 kg kg/cm2
C.	0 to 20 kg kg/cm2
D.	?10 kg/cm2 to + 10 kg kg/cm2
E.	5 to 11 kg kg/cm2
Answer» D.