Generally the usual depth of first watering in crop field is required as:
a)3" inches in a ploughed field
b)9" inches in a ploughed field
c)12" inches in a ploughed field
d)1" inches in a ploughed field

What precautions should you take to prevent injuries when dealing with heavy loads?

Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented

Inspection for bearing condition will include: (clo4) a)-color b)-smell c)-size d)-none of the above