Tunnel Engineering Mcqs – (Civil Engineering) MCQs Latest For FPSC, PPSC, NTS, KPPSC, SPSC & Other Tests
“ Tunnel Engineering Mcqs “. Tab this page to check “Latest Tunnel Engineering Mcqs “ for the preparation of competitive mcqs, FPSC mcqs, PPSC mcqs, SPSC mcqs, KPPSC mcqs, AJKPSC mcqs, BPSC mcqs, NTS mcqs, PTS mcqs, OTS mcqs, Atomic Energy mcqs, Pak Army mcqs, Pak Navy mcqs, CTS mcqs, ETEA mcqs and others. The most occurred mcqs of Tunnel Engineering in past papers. Past papers of Tunnel Engineering Mcqs. Past papers of Tunnel Engineering Mcqs . Mcqs are the necessary part of any competitive / job related exams. The Tunnel Engineering Mcqs having specific numbers in any written test. It is therefore everyone have to learn / remember the related Tunnel Engineering Mcqs . The Important series of Tunnel Engineering Mcqs are given below:
A good blast with a good yield is obtained if the cut hole is___________________?
A. inclined at 15° to the face
B. inclined at 45° to the face
C. normal to face
D. inclined at 30° to the face
Drifters can be used to drill_________________?
A. only down holes
B. only up holes
C. horizontal or up holes
D. horizor„al, down or up holes
The correct sequence of drilling equipment for increasing size of holes in tunnels is________________?
A. wagon drill, churn drill, shot drill
B. shot drill, churn drill, wagon drill
C. wagon drill, shot drill, churn drill
D. churn drill, wagon drill, shot drill
In compressed air tunneling, the volume of free air provided is______________?
A. 20 m3 per minute per m2 of face area
B. 6 m3 per minute per m2 of face area
C. 6 mJ per second per m2 of face area
D. 6 m3 per hour per m2 of face area
Which of the following lining material is useful for shield driven tunnels in sub aqueous regions ?
A. timber
B. stone masonry
C. cast iron
D. cement concrete
Which one of the following tunnelling methods is used for laying under ground sewers ?
A. German method
B. Army method
C. Needle beam method
D. Italian method
The most suitable soil for compressed air tunneling is________________?
A. sand
B. silt
C. clay
D. gravel
Which of the following methods of tunneling is used for long tunnels at great depths ?
A. Needle beam method
B. Army method
C. Austrian method
D. English method
What is the correct sequence of the following events in rock tunnelling?
1. marking tunnel profile
2. loading explosives and blasting
3. checking misfire
4. mucking
5. removing foul gas
6. setting up and drilling
7. guniting
Select the correct answer using the codes given below
Codes ?
A. 1,2,6,3,5,4,7
B. 1,6,5,3,4,2,7
C. 1, 6,2, 5,4, 3, 7
D. 1,6,2,5,3,4,7
Which one of the following is considered to be an advantage of the heading and benching method of tunnel construction?
A. In this method, it is easy to install timber support
B. It is suitable for construction in unstable rocks
C. Tunnelling can be continuous and the work can be expedited
D. In case of excessive water, it is easy to take correct steps
Which one of the following is a component of a shield for tunnelling ?
A. trench jack
B. liner plate
C. stiffener
D. cutting edge
Drift method of tunnelling is used to construct tunnels in__________________?
A. broken grounds
B. rock
C. self supporting grounds
D. soft grounds
In Belgium method of tunneling _________________?
A. construction of invert is completed before side walls and roof arch are built
B. construction of roof arch is completed before side walls and invert are built
C. construction of side walls is completed before invert and roof arch are built
D. construction of invert and side walls is completed before roof arch is built
Ribs are used for strengthening and stiffening the liner plate for tunnels of diameter greater than_____________________?
A. 4 m
B. 3 m
C. 2 m
D. 5 m
If ‘D’ is the diameter of tunnel in meters, then the thickness of lining in mm, as per the empirical formula is given by_________________?
A. 104 D
B. 82 D
C. 42 D
D. 124 D
Which of the following is not a component of the shield ?
A. hood
B. liner plate
C. propelling jacks
D. tail
If ‘N’ is the number of shafts used, then the total number of feces available for attacking the excavation and construction in tunnels are_________________________?
A. N + 2
B. 2N
C. 2 N + 1
D. 2 N + 2
Circular section of tunnels is not suitable for________________?
A. non-cohesive soils
B. carrying water
C. tunnels driven by shield method
D. placement of concrete lining
As compared to a single free face, if a charge of explosive is placed equidistant from two faces, then the yield___________________?
A. decreases
B. remains same
C. increases by 2.25 times
D. increases by 3.5 times
What is the correct sequence of the following events of construction of a shaft in rock ?
1. drilling and blasting
2. timbering
3. pumping
4. mucking
Select the correct answer using the codes given below Codes?
A. 2,1,4,3
B. 1,4,2,3
C. 1,2,3,4
D. 2,4,1,3
Which of the following are percussion drills ?
(i) shot drill
(ii) diamond drill
(iii) wagon drill
(iv) churn drill
select correct answer?
A. (i) and (iv) are correct
B. (iii) and (iv) are correct
C. (i) and (ii) are correct
D. (ii) and (iii) are correct
Assertion A : English method of tunneling requires more time as compared to other methods of tunneling. Reason R : In English method of tunneling, the masons and excavators have to work alternately/
A. Both A and R are true and R is the correct explanation of A.
B. Both A and R are true and R is not the correct explanation of A.
C. A is false but R is true.
D. A is true but R is false.
The needle beam method of tunneling______________?
(i) is suitable for soils in which roof can stand for few minutes without support
(ii) is suitable for brick lining
(iii) is suitable for concrete lining
(iv) requires large number of trench jacks
select the answer?
A. (i) and (ii) are correct
B. (i), (ii) and (iv) are correct
C. (i), (iii) and (iv) are correct
D. only (i) is correct
American method of tunneling________________?
i) is suitable for large sized tunnels
ii) is no,’ suitable for railway or highway tunnel’s
iii) requires heavy timbers
select the correct answer?
A. only (i) is correct
B. (ii) and (iii) are correct
C. (i) and (iii) are correct
D. (i) and (ii) are correct
Assertion A : When rock conditions are favorable, it will not be necessary to take up concrete lining concurrently with the driving operations till the full length of the tunnel has been driven through rock. Reason R : A tunnel through rock, hard or soft, does not need any concrete lining________________?
A. A is false but R is true
B. Both A and R are true but R is not the correct explanation of A
C. A is true but R is false
D. Both A and R are true and R is the correct explanation of A
In the construction of Metro Railways, “Cut and Cover” method of construction is suitable in situations listed at________________?
Consider the following situations
1. Soil is soft
2. Volume of existing surface traffic on the alignment is heavy
3. Track is at a deeper level
4. Water table is high
A. 1 and 3
B. 1 and 2
C. 1 and 4
D. 2 and 3
In “full face” method of constructing tunnels, the first operation relates to______________?
A. removal of top portion
B. excavation of one drift in the centre
C. removal of bottom portion
D. excavation being done along the periphery