question: only qualified personnel may install or repair this product.
Capitalize this past sentence correctly.
A: Only qualified personnel may install or repair this product.

question: therefore, there are muon chambers located at the outermost part of atlas to identify muons. the muon chambers are situated in an additional magnetic field to measure the momentum more precisely than with the trackers.
Capitalize this past sentence correctly.
A: Therefore, there are muon chambers located at the outermost part of ATLAS to identify muons. The muon chambers are situated in an additional magnetic field to measure the momentum more precisely than with the trackers.

question: printing objects of different data types
Capitalize this past sentence correctly.

A: Printing Objects of Different Data Types