List of top Questions asked in TS PGECET

If \(P\) is an orthogonal matrix of order \(3\times3\), \(A=\begin{bmatrix}1& 2& 2\\2& 1& 2\\2& 2& 1\end{bmatrix}\) and the eigenvalues of \(P^{T}AP\) are \(\alpha,\beta,\gamma\), then \(\alpha^2+\beta^2+\gamma^2=\)

Which of the following is a primary advantage of Monte Carlo simulation?

In a PERT network, the time estimate of an activity is as per the following: Optimistic time is \(4\) days, most likely time is \(6\) days and pessimistic time is \(14\) days. The expected time and standard deviation of the activity (in days) are respectively

In network analysis using the Critical Path Method (CPM), the critical path is the one with

In decision theory, which criterion assumes the decision-maker is pessimistic?

The primary objective of a balanced transportation problem is to

If two projects have the same PVB but Project A has a higher IRR than Project B, what is the usual recommendation when capital is limited?

Which of the following is a common form of mineral taxation applied in many countries to capture economic rent from mining operations?

The assignment problem is a special case of the transportation problem where

According to the UNFC (United Nations Framework Classification) system, which category represents the highest level of geological confidence and economic viability for a mineral deposit?

A key component of a feasibility report that summarizes project risks, sensitivities, and contingency plans is called

The average grade of the mineral of a vein type of orebody with grade and thickness varying from place to place within the same orebody is arrived by

Which reserve estimation technique assumes a completely random distribution and is generally used only for initial rough estimates?

Which financial metric indicates the time required for cumulative cash inflows to recover the initial investment in a mining project?

Which of the following profitability measures is most commonly used to compare mining projects of different sizes and lives?

Lerchs--Grossmann algorithm or nested pit shells are most commonly used for which stage of mine planning?

Which of the following quality control practices is essential to detect and correct systematic errors in assay results during mineral resource estimation?

In work-study (time and motion study) applied to mining operations, what is the primary purpose of a “rating factor”?

Which sampling method is most commonly used for grade control in open-pit mining during production?

Which of the following is NOT typically a major component of long-term mine planning?

In reserve estimation, what does the term “kriging” primarily refer to in geostatistics?

For a mixture of inflammable gases, both the lower and upper explosibility limits can be computed using

The water gauge developed and quantity circulated with an axial flow fan depends on

What does a Safety Management Plan (SMP) in mining primarily focus on?

The quantity of air taken by an auxiliary fan should not exceed