21.
The factors that are related to peoples thought, feelings, and behaviours is known as

22.
Deming proposed a 4 step process, PDCA cycle for every successful quality improvement and management programme. In PDCA, if plan, do, check stands for P, D, C respectively then what is for A?

26.
In order to save mining environment no plant for screening or sorting of coal, no heap of cinder, cement, sand is allowed to be placed within . . . . . . . . m of the top of DC shaft or intake airway as per CMR 2017.

28.
Which of the following is approximately correct for average resource utilization?

29.
What do you understand by the term market is "tight"?

30.
An expert system performs its functioning using two main components, if knowledge base is one of the component then what is the other?