List of practice Questions

1857 ई. की क्रांति के दौरान बरेली का प्रशासन किस रोहिल्ला सैन्य अधिकारी ने ग्रहण किया था-

G-20 2024 का सम्मेलन कहाँ आयोजित किया जाएगा-

शिक्षा का अधिकार RTE (Right to Education) किस वर्ष लागू किया गया-

महिला प्रीमियर लीग (WPL) 2024 की विजेता टीम है-

महात्मा गांधी की आत्मकथा 'सत्य के साथ मेरे प्रयोग' (My Experiment with truth) का गुजराती से अंग्रेजी अनुवाद किसके द्वारा किया गया-

A solid compound is formed by atoms of A (cations), B (cations), and O (anions). Atoms of O form an hcp lattice. Atoms of A occupy 25% of tetrahedral holes and atoms of B occupy 50% of octahedral holes. What is the molecular formula of the solid?

A 1 metre high wall generally proved around the edge of roof is called

If $$ A = \begin{pmatrix} 3 & -2 \\ 4 & -2 \end{pmatrix} $$ satisfies the matrix equation $$ A^2 - K A + 2I = 0, $$ then the value of $ K $ is:

Match the following

P	Technique	Number	Method
P	Thick seam extraction	1	Double unit face
Q	Bord and Pillar extraction	2	Jet cutting
R	Long wall face development	3	Inclined slicing
S	Hydraulic mining	4	Half moon

Technique		Purpose
P	Mulching	1	Dust control
Q	Aeration	2	Noise control
R	Wet-scrubbing	3	Soil conservation
S	Silencer	4	Waste water treatment

In the context of mine planning, match the following:

Technique/Algorithm	Preferred Application
P. Lerchs-Grossman algorithm	1. Ultimate pit limit
Q. Kriging	4. Reserve estimation
R. Lane’s theory	2. Cut-off grade optimization
S. Taylor’s rule	3. Mine life

Coning and Quartering is a

The inventory pattern shown in the figure does not represent the following:

In project planning, the activity durations are calculated by PERT and CPM techniques assuming:

Hoskold’s formula is used for

In PERT analysis, the expected time to complete an activity is computed from the three-time estimates: a most likely time (m), an optimistic time (a), and a pessimistic time (b) using the expression

In sampling, a part is collected to represent the total set of observation. Use any single word from the following to replace "Total set of observation".

Which of the following sampling techniques is followed during sampling from wagons or dumps in the form of scoop taken at regular intervals?

Which organization is responsible for publishing Indian Minerals year book?

As per classification of mineral resources, “reserve” means

For any moderately skewed uni-modal frequency curve, the following is a valid empirical relationship:

``Work study'' is a generic term used for conducting

Internal rate of return of a project is the discount rate at which the

SIMSLIN operates on the principle of

In an exhaustive ventilation system an evasee is used to