You can draft question using below factor,
-traning element used
-training program
-training instructors/Trainer
element
-teaching materials used.
-physical facilities
-physical layout
-the meeting room [ size / layout ]
-seating arrangements
-syndicate rooms
Programme
-selection of training methods
-lightings
-noise level
-ventilation
-room temperature
Trainer
-program Knowledge
-program content.
-Way of training
You can ask in the form such as,
HOW SATISFACTORY WERE....................?
HOW WOULD YOU RATE...........................?
WHAT IMPROVEMENTS WOULD YOU SUGGEST......?
Regards,
Vrushali