Geology Test Paper for ONGC Exams.
Engineering Geology Model Test Paper
Q.1: Stress is expressed as: (P = Load & A = Area):
(a) P/A
(b) A/P
(c) A.P.
(d) A/P x 100
Answer: (a)
Q.2: The strain at a point is a:
(a) Scalar
(b) Vector
(c) Tensor
(d) None of these.
Answer: (c)
Q.3: A viscous-elastic material:
(a) Has a viscous surface
(b) ls elastic all the time
(c) Has a time dependent stress strain relation
(d) Has a small plastic zone.
Answer: (c)
Q.4: Modulus of rigidity is defined as the ratio of:
(a) Stress to strain
(b) Shear stress to shear strain
(c) Longitudinal stress to longitudinal strain.
(d) Compressive stress to compressive strain.
Answer: (b)
Q.5: Shear strain is defined as:
(a) Change in angle between planes at right angle
(b) Distortion of fiber
(c) Change in angle between two angles.
(d) Strain that normally occurs.
Answer: (a)
Q.6: The elastic strain energy stored by a member is known as:
(a) Potential strain
(b) Resilience
(c) Proof resilience
(d) None of these.
Answer: (b)
Q.7: A material which undergoes no deformation till its yield point is reached and then it
flows a constant stress known as:
(a) Elastic-plastic
(b) Pasto-elastic
(c) Rigid-elastic
(d) Rigid-plastic
Answer: (d)
Q. 8. The materials which exhibit the elastic properties in all directions are called as:
(a) Inelastic
(b) Isentropic
(c) Homogeneous
(d) Isotropic.
ANSWER: (d)
Q. 9: The average Uniaxial compressive strength of an intact rock is found to be more than 2250kg/cm square Based on this value the rock may classify as:
(a) Low strength
(b) Medium strength
(c) High strength
(d) Very high strength.
ANSWER: (d)
Q. 10 : Schist rock shows :
(a) Plastic - elastic - plastic curve
(b) Plastic - elastic curve
(c) Elastic curve
(d) Elastic - plastic - elastic curve.
ANSWER: (a)
Q. 11 : Smith’s test is done for :
(a) Durability.
(b) Frost and tire resistance
(c) Density
(d) Porosity
ANSWER: (a)
Q. 12: Impact testing of a stone is done to known its:
(a) Density
(b) Specific gravity
(c) Durability
(d) Toughness
ANSWER: (d)
Q. 13: Quartzites and sandstones are generally unsuitable to be used as road aggregates
because they are :
(a) Hydrophilic
(b) Hydrophilic
(c) Soft
(d) Sensitive to the sun light.
ANSWER: (a)
Q. 14: A stone is rejected if the water absorption is more than:
(a) 30%
(b) 25%
(c) 20%
(d) 1 5%
ANSWER: (d)
Q. 15: Good quality building stones should not contain soluble salts more than:
(A) 0%
(b) 1 %
(c) 2%
(d) 3 %
ANSWER: (a)
Q. 16: The preparation of surface of stones to stone of required shape and size is known as:
(a) Quarrying of stone
(b) Blasting of stone
(c) Dressing of stone.
(d) Seasoning of stone.
ANSWER: (c)
Q. 17: Smith’s test is performed on stones for determining:
(a) Water absorption
(b) Hardness
(c) Density
(d) Soluble and Clayey matter.
ANSWER: (d)
Q.18: Quarrying of stones is the process of:
(a) Breaking it from its natural outcrop. »
(b) Giving a suitable shape and size to the stone.
(c) Applying a coat of a chemical to save it from deterioration.
(d) None of these.
ANSWER: (a)
Q. 19: Attrition test on stone is done to find out:
(a) Toughness
(b) Rate of wear
(c) Compressive strength
(d) Durability.
ANSWER: (b)
Q. 20: Granite is not suitable for ordinary building purpose because:
(a) lt cannot be polished
(b) lt is not a tire proof material
(c) It is costly
(d) lt has less crushing strength.
ANSWER: (b)
Q. 21: The stone, which exhibits more fire resisting characteristics, is:
(a) Marble
(b) Limestone
(c) Granite
(d) Compact sandstone.
ANSWER: (d)
Q. 22: The compressive strength of stone is found out by:
(a) Impact test
(b) Hardness test
(c) Crushing test
(d) Attrition test
ANSWER: (c)
Q. 23: The constituent responsible for strength in granite is:
(a) Mica
(b) Feldspar
(d) Quartz
(d) All the above.
ANSWER: (c)
Q. 24: The tool used for quarrying of stones is:
(a) Jumper
(b) Dipper
(c) Spelling hammer
(d) Priming needle
ANSWER: (a)
Q. 25 : The famous sun temple at Konark is made up of:
(a) Granites
(b) Gneisses
(c) Sandstones
(d) Khondalites.
ANSWER: (d)
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