The Auger boring method is not suitable for

Auger boring is most suitable for __________ type of work.

A

Air field pavement

B

Highway exploration

C

Dam construction

D

Buildings

Auger boring

A

Is the most primitive method for making a hole in the ground

B

Is generally employed in cohesive and other self soils above water table

C

Is most economical up-to a depth of 5 meters

D

All the above

Auger boring is suited for which of the following exploratory strata?

A

Partly saturated sands, silts and medium to stiff cohesive soils

B

All types of soils and rocks except fissured rocks

C

Practically all types of soils except hard and cemented soil or rock

D

All types of soils and rocks except loose sands and soft sticky clays

Auger boring is used in __________ type of soil.

A

Cohesion less soil

B

Cohesive soil

C

Coarse-grained soil

D

Pervious soil

In hand operated rings in ‘auger and shell boring’ the depth of which it can be used is _________

A

40 m

B

30 m

C

25 m

D

15 m

Suppose the given statements are true when they seem to be different from the commonly known facts and decide which of the conclusions completely follows the statement. Statement: To get involved in a long and complicated dispute, one has to be very intelligent, because they are very talkative and boring. Conclusions: I. All intelligent people are boring. II. All intelligent people are quite capable of handling long and complicated disputes.

A

Either conclusion I or II follows.

B

Both conclusions I and II do not follow.

C

Only conclusion I follows.

D

Only conclusion II follows.

Former Maharashtra CM Uddhav Thackeray launched Mumbai coastal road tunnel boring work in Mumbai in January 2021 while operating the giant tunnel boring machine ‘Mawla’. The two tunnels in this project are expected to be completed by which year?

A

2021

B

2022

C

2023

D

2024

E

2025

Which of the following boring tool is used for deep boring?

A

Centre bit

B

Auger

C

Gimlet

D

Brad awl

Taper boring and the under boring can be performed by______

A

centers

B

face plates or angle plates

C

special attachments

D

none of the mentioned

Directions : In each of the following questions a statement is given, followed by two conclusions. Give answer :

Statements : A man must be wise to be a good wrangler. Good wranglers are talkative and boring.

Conclusions :
I. All the wise persons are boring.
II. All the wise persons are good wranglers.

A

Only conclusion I follows

B

Only conclusion II follows

C

Either I or II follows

D

Neither I nor II follows

E

Both I and II follow

The Auger boring method is not suitable for

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