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.

It is a style of leadership where leaders followa close set of standards to ensure accuracy of work. The leaders also strictly follow organizational rules and policies and desires that employees also adhere to the rules and procedures. What is this type of leadership?

A. Autocratic leadership

B. Bureaucratic leadership

C. Transactional leadership

D. Transformational leadership

Soluble organisms represented by high "A" waste causes depletion of O₂ in the surface water that results in fish kills and undesirable changes in aquatic life. A is given by

A. BOD

B. toxic

C. mineral effluents

D. loss of bio-diversity

In order to understand complexity of worker, the management experts have developed several models. Out of which Edgar H Schein developed concepts on motivation of people. Name the model.

A. situational model

B. behavioural model

C. trait model

D. democratic model

The GnSS is defined as an information system designed for supporting decisions made by groups in an organization. What is GDSS stands for?

A. group decision support system

B. groupware development support section

C. gene-based development support service

D. genus driven software system