0

Engineering Geology Mcqs

Q:

The slope starting from the farthest end of the continental shelf and continuing up to sea floor is __________

A) Continental belt B) Continental bench
C) Beach D) Continental slope
 
Answer & Explanation Answer: D) Continental slope

Explanation: Continental slope is the slope starting from the farthest end of the continental shelf and continuing up to sea floor. It may be gentle or very steep in gradient varying between 1 in 4 to 1 in 6.

View Answer Discuss

34
Q:

The gently sloping land part that remains partly submerged under seawater is __________

A) Continental shelf B) Continental bench
C) Beach D) Continental slope
 
Answer & Explanation Answer: A) Continental shelf

Explanation: Continental shelf is the gently sloping land part that remains partly submerged under seawater. It may be only a narrow strip or quite an extensive area stretching for hundreds of kilometres.

View Answer Discuss

61
Q:

Places of steep drops in elevation in the course of a river are called __________

A) Depressions B) Cavities
C) Knickpoints D) Nickopoints
 
Answer & Explanation Answer: C) Knickpoints

Explanation: Kickpoints are actually places of steep drops in elevation in the course of a river. These are very often caused due to presence of rocks of unequal hardness at those places.

View Answer Discuss

45
Q:

The condition not favouring the formation of delta is __________

A) Absence of strong sea currents B) Presence of good quality of load
C) Slope of seashore where the stream enters must be gentle D) Presence of strong sea currents
 
Answer & Explanation Answer: D) Presence of strong sea currents

Explanation: Three conditions necessary for the formation and growth of a delta are: absence of any strong sea currents; presence of good quality of load in the stream and the slope of seashore where the stream enters the seawater must necessarily be quite gentle and wide.

View Answer Discuss

65
Q:

The fore-set beds are intermediate layers.

A) True B) False
 
Answer & Explanation Answer: A) True

Explanation: The fore-sets are the intermediate layers and often show very steep inclination. The fore-set beds are made up of thick layers of sand and clay.

View Answer Discuss

40
Q:

A typical delta is made of how many layers?

A) 2 B) 3
C) 5 D) 4
 
Answer & Explanation Answer: B) 3

Explanation: A typical simple delta is commonly made of three layers of which only the top layer may be sub aerial, that is exposed on the surface.

View Answer Discuss

42
Q:

Alluvial deposits of roughly triangular shape that are deposited by major rivers at their mouths are called __________

A) Deltas B) Backwaters
C) Lakes D) Streams
 
Answer & Explanation Answer: A) Deltas

Explanation: Deltas are defined as alluvial deposits of roughly triangular shape that are deposited by major rivers at their mouths, i.e., where they enter a sea.

View Answer Discuss

39
Q:

The most common type of flood plains are __________

A) Flat flood plains B) Simple flood plains
C) Compound flood plains D) Complex flood plains
 
Answer & Explanation Answer: D) Complex flood plains

Explanation: Convex flood plains are the most common type and are associated with many major rivers of the world.

View Answer Discuss

131