Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Explanation: For soft sensitive soil, the area ratio of sample should preferably not exceed 10%. The thin-wall samplers are those for

A. thin wall samplers
B. thick wall samplers
C. both thin and thick wall samplers
D. no type of samplers
Answer» B. thick wall samplers
2.

Thick wall samplers have area ratio

A. greater than 20 -35%
B. greater than 10- 25%
C. lesser than 10 -25%
D. lesser than 15 -35%
Answer» C. lesser than 10 -25%
3.

For soft sensitive soil, the area ratio of sample

A. should not exceed 20%
B. should not exceed 10%
C. should not exceed 15%
D. should not exceed 40%
Answer» C. should not exceed 15%
4.

Explanation: The stationary position sampler is suitable for soft soils. The stationary

A. inner liner
B. oil
C. trap valve
D. wood
Answer» D. wood
5.

               sampler is suitable for soft soils.

A. open drive sampler
B. rotary sampler
C. stationary position
D. no sampler
Answer» D. no sampler
6.

The inside clearance of the sampler should

A. lie between 1 to 3%
B. be less than 1%
C. lie between 2 to 6%
D. lie between 1 to 6%
Answer» B. be less than 1%
7.

In the seismic refraction method, the waves sent along the ground surface is picked by

A. geo satellite instrument
B. geophone
C. wave detector
D. all of the mentioned
Answer» C. wave detector
8.

The commonly used penetration test are

A. is penetration test
B. cone penetration test
C. dutch standard test
D. all of the mentioned
Answer» C. dutch standard test
9.

The type of boring method that can be used for both rock and soils are

A. shell boring
B. wash boring
C. auger boring
D. rotary boring
Answer» E.
10.

The Instruments used in hand augers are

A. post hole auger
B. sand pump
C. wash boring apparatus
D. stationary piston
Answer» B. sand pump
11.

The method used for studying of horizontal changes in the sub-soil is

A. resistive soundings
B. resistive mapping
C. mean resistivity
D. critical distance
Answer» C. mean resistivity
12.

Electrical resistivity method is based on measurement of

A. specific resistance
B. voltage
C. potential drop
D. current
Answer» B. voltage
13.

The commonly used geophysical method for site exploration is

A. gravitational method
B. electrical resistivity
C. magnetic method
D. all of the mentioned
Answer» C. magnetic method
14.

type of soil strata.

A. cohesive soil
B. cohesion less soil
C. boulder
D. all of the mentioned
Answer» D. all of the mentioned
15.

                     type of work.

A. air field pavement
B. highway exploration
C. dam construction
D. buildings
Answer» C. dam construction
16.

type of boring method.

A. percussion boring
B. rotary boring
C. wash boring
D. auger boring
Answer» C. wash boring
17.

Rotary boring can also be called as

A. percussion boring
B. wash boring
C. core boring
D. pit boring
Answer» D. pit boring
18.

Which of the following method is adopted for fast boring?

A. cylindrical augers
B. percussion boring
C. rotary boring
D. wash boring
Answer» E.
19.

The type of boring, used for making deep excavations is

A. cylindrical augers
B. percussion boring
C. rotary boring
D. wash boring
Answer» B. percussion boring
20.

Auger boring is used in                      type of soil.

A. cohesion less soil
B. cohesive soil
C. coarse-grained soil
D. pervious soil
Answer» C. coarse-grained soil
21.

Hand auger can be used for depths up to

A. 7 m
B. 6 m
C. 2 m
D. 10 m
Answer» C. 2 m
22.

The depth up to which the increase in pressure due to structural loading is likely to cause perceptible settlement is

A. insignificant depth
B. significant depth
C. trifling depth
D. nugatory
Answer» C. trifling depth
23.

                 sample has the natural structure of soil as modified.

A. undisturbed
B. disturbed
C. representative
D. non-remoulded
Answer» B. disturbed
24.

A                  sample has preserved natural structure of soil.

A. undisturbed
B. disturbed
C. non-representative
D. remoulded
Answer» B. disturbed
25.

Auger is suitable for

A. soft to stiff clays
B. very stiff clays
C. sandy soils
D. hard clays
Answer» B. very stiff clays
26.

The depth of exploration for isolated spread footing is

A. 40 m
B. 30 m
C. 25 m
D. 15 m
Answer» D. 15 m