Geology Model Test Paper
Free Online Geology Test
1. For eccentrically loaded strut, the section
preferred is
(a) Solid
(b) Hollow
(c) Reinforced
(d) Composite
Answer. (d)
2. Shape of bending moment diagram for a simply
supported beam carrying at number of concentrated
loads is a
(a) Series of straight lines
(b) Straight line
(c) A parabola
(d) None of the above
Answer. (a)
3. Maximum strain energy that can be stored in a
body is known as
(a) Impact energy
(b) Resilience
(c) Proof resilience
(d) None of these
Answer. (b)
4. Minimum thickness of a flange forged at the end
of shaft is determined by
(a) Compression between two flanges
(b) Tightening of bolts
(c) Fact that it must be sufficient to prevent the shaft from shearing
out of the flange on the cylindrical surface
(d) All of the above
Answer. (c)
5. Shear stress in beam occurs due to
(a) Bending moment only
(b) Pure shear force only
(c) Torsion force only
(d) Transverse shear and torsonal moments
Answer. (d
6. A beam of span L is simply supported at both
the ends is having equal overhangs beyond both
the supports. The beam carries a u.d.i. throughout.
Distance between the supports for mid span moment
to be numerically equal to support moment, is
(a) 0.25 L
(b) 0.50 L
(c) 0.586 L
(d) 0.15 L
Answer. (c)
7. Coaxing is the method of increasing
(a) Strength by reversible cycling
(b) Corrosion resistance by spraying
(c) Hardness by surface treatment
(d) Fatigue resistance over-stressing the metal by
successively increasing loadings
Answer. (d)
8. A structure, made up of several bars, joined
together is known as
(a) Beam
(b) Column
(c) Strut
(d) Frame
Answer. (d)
9. Section modulus Z is expressed as
(a) I/y
(b) E/I
(c) M/I
(d) EI
Answer. (a)
10. Parry ’s formula for columns take into account
(a) Accentricity
(b) Initial curvature
(c) Both (a) and (b)
(d) None of the above
Answer. (a)
11. Diamond riveted joint can be adopted in
(a) Butt joint
(b) Double riveted lap joints
(c) Lap joint
(d) All types of joints
Answer. (a)
12. The hoop stress of a thick cylinder is considered
(i.e. it is maximum)
(a) Near centre
(b) At outer radius
(c) At inner radius
(d) depending on the type of loading
Answer. (c)
13. A frame in which the number of members is just
sufficient to keep it in equilibrium is known as
(a) Theoretical frame
(b) Perfect frame
(c) Ideal frame
(d) Deficient frame
Answer. (b)
14. Proof stress
(a) Is the safest stress
(b) Causes a specified permanent deformation in
a material, usually 0.01% or less
(c) Is used in connection with materials like mild steel
(d) Does not exist
Answer. (b)
15. Distribution Of stress in a beam of rectangular
cross-section will be
(a) Triangular
(b) Rectangular
(c) Parabolic
(d) Elliptical
Answer. (c)
16. lf a material is subjected to a tensile load then to avoid
shear failure of a material along a plane
inclined at 45° to the direction of tensile stress,
the material should have its shear strength at
least equal to
(a) Its tensile strength
(b) Half the tensile strength
(c) Its compressive strength
(d) Principle stress
Answer. (b)
17. A material subjected to reversal of stresses does
not fail at a stress known as
(a) Fatigue stress
(b) Proof stress
(c) Safe stress
(d) Endurance stress
Answer. (d)
18. Compression members tend to buckle in the
direction of
(a) Axis of load
(b) Perpendicular of the axis of load
(c) Minimum cross-section
(d) Least radius of gyration
Answer. (d)
19. Longitudinal stress in a thin cylinder is
(a) Equal to the hoop stress
(b) Twice the hoop stress
(c) Half of the hoop stress
(d) One-fourth the hoop stress
Answer. (c)
20. The moment diagram for a cantilever beam whose
free end is subjected to a bending moment will be
(a) Triangle
(b) Rectangle
(c) Parabola
(d) Cubic parabola
Answer. (b)
21. The radius taken into consideration in calculating the
stress in a hollow shaft subjected to torsion is
(a) Inner radius
(b) Outer radius
(c) Mean radius
(d) Both inner and outer radii
Answer. (b)
22. A material having same properties in all
Directions is known as
(a) Orthotropic material
(b) Isotropic material
(c) Elastic material
(d) Homogenous material
Answer. (d)
23. Maximum stress produced in a rectangular bar under its own
weights will ........ If all the dimensions of the bar are halved
(a) Remain unchanged
(b) Doubled
(c) Halve
(d) None of the above
Answer. (b)
24. The reactions of each support of beam can be
determined from following conditions of equilibrium
(a) Algebraic sum of all vertical forces is zero
(b) Algebraic sum of all horizontal forces is zero
(e) Algebraic sum of moments about any point is zero
(d) All of the above
Answer. (d)
25. When the external forces and moments that
support an object can be found by the equations
of statics alone, object is said to be
(a) Free body
(b) Statically determinate
(c) Statically indeterminate
(d) Homogeneous
Answer. (b)
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