1. 16.3 Explaining Technique Operation of Pump Irrigation.
Criterion Election of Pump
Factor influencing election of pump is:
Requirement of Debit irrigate required [by] irrigation [is] crop which is irrigation of[is
Source of water ( open well, pipe well, river, lake, accumulating basin)
Availibility of expense and water pump and energi.

2. Election of Motor Activator.
Things which must be considered in choosing activator motor that is:
Level of needed energy energy.
Expense Early.
Availability and expense of energi / fuel.
Decrease.
Portability.
Conservancy of treatment and accuracy of operation.
Availability and labour quality

3. Motor types activator of pump:
Combustion motor in, there [is] 2 type:
Gasoline Motor
diesel motor.
Electromotor.
as mainspring pump