MCQOPTIONS
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MCQOPTIONS
This section includes 2171 Mcqs, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 701. |
Which of the following method is not used for Floating of Caisson? |
| A. | Floating by Crane |
| B. | Construction of dry dock |
| C. | Turning of Caisson |
| D. | Use of compressed air |
| Answer» B. Construction of dry dock | |
| 702. |
The _______ formwork is used for formwork when it is desired to reuse the formwork severaltimes. |
| A. | wooden |
| B. | Steel |
| C. | Timber |
| D. | None |
| Answer» C. Timber | |
| 703. |
How many blows per minute can be applies by the double acting hammer? |
| A. | 90 to 240 |
| B. | 90 to 250 |
| C. | 50 to 200 |
| D. | 60 to 360 |
| Answer» B. 90 to 250 | |
| 704. |
Which one of these is not a part of the dragline? |
| A. | Bucket |
| B. | Boom |
| C. | Clam shall |
| D. | none of the above |
| Answer» D. none of the above | |
| 705. |
Which of part of internal vibrator generates a vibration? |
| A. | Power unit |
| B. | Flexible tube |
| C. | Vibrating head |
| D. | None of the above |
| Answer» D. None of the above | |
| 706. |
How many numbers of idlers are requires per Km length of belt conveyor? |
| A. | 1000 to 1200 |
| B. | 1000 to 1800 |
| C. | 1200 to 1900 |
| D. | 2000 to 3200 |
| Answer» B. 1000 to 1800 | |
| 707. |
What is cutting speed of the wheel type trenching machine? |
| A. | 2.5 to 3 m/hr |
| B. | 6 to 9 m/hr |
| C. | 10 to 12 m/hr |
| D. | 2 to 3 m/hr |
| Answer» B. 6 to 9 m/hr | |
| 708. |
What is gross mass of the pneumatic type rollers? |
| A. | 5 – 200 tones |
| B. | 10- 100 tones |
| C. | 500 – 700 tones |
| D. | 150 – 450 tones |
| Answer» B. 10- 100 tones | |
| 709. |
Belt conveyors are suitable for transferring material at _________ |
| A. | Short distance and low speed |
| B. | Short distance and high speed |
| C. | Long distance and low speed |
| D. | Long distance and high speed |
| Answer» E. | |
| 710. |
How much silicon dioxide present in the silica fume? |
| A. | 70 % |
| B. | 45 % |
| C. | 90 % |
| D. | 75 % |
| Answer» D. 75 % | |
| 711. |
What is primary work of graders? |
| A. | leveling & finishing |
| B. | trenching |
| C. | back filling |
| D. | excavating |
| Answer» B. trenching | |
| 712. |
Reciprocating pump used for_________ |
| A. | Low discharge & low head |
| B. | High discharge & low head |
| C. | Low discharge & high head |
| D. | High discharge & high head |
| Answer» E. | |
| 713. |
Which method not used for the fastening the steel member? |
| A. | anchor bolts |
| B. | washer |
| C. | casting |
| D. | welding |
| Answer» D. welding | |
| 714. |
Which factors affect the selection and design of the belt conveyor? |
| A. | Width of belt |
| B. | Required strength |
| C. | Required thickness |
| D. | All of the above |
| Answer» E. | |
| 715. |
Accelerators are used in concrete for_________ |
| A. | Earlier removal of the form work. |
| B. | Reduction of required period of curing. |
| C. | Earlier replacement of structure in service |
| D. | All of the above |
| Answer» E. | |
| 716. |
The pre-stressed concrete piles as compared to pre-cast and reinforced concrete piles |
| A. | are lesser in weight |
| B. | have high load carrying capacity |
| C. | are extremely durable |
| D. | all of these |
| Answer» E. | |
| 717. |
Bucket ladder dredger is suitable for…….. |
| A. | soft soil |
| B. | sand |
| C. | hard clay |
| D. | all of the above |
| Answer» E. | |
| 718. |
Box caisson can be used up to depth _________ m. |
| A. | 3 |
| B. | 1.5 |
| C. | 8 |
| D. | 12 |
| Answer» D. 12 | |
| 719. |
What is maximum dumping rang of the dipper dredger? (in m) |
| A. | 20 |
| B. | 35 |
| C. | 80 |
| D. | 100 |
| Answer» C. 80 | |
| 720. |
Pulling capacity of the wheel tractor is measured in………. |
| A. | Hp |
| B. | Kg |
| C. | N |
| D. | Nm |
| Answer» C. N | |
| 721. |
In case of formwork for the floor, the ________ supports should be firmly supported at thebottom. |
| A. | Horizontal |
| B. | Vertical |
| C. | Inclined |
| D. | Slanting |
| Answer» C. Inclined | |
| 722. |
Push pull scarpers works in the team of ……. Scrapers. |
| A. | 2 |
| B. | 4 |
| C. | 3 |
| D. | 10 |
| Answer» B. 4 | |
| 723. |
Pile foundation is generally used when the soil is……… |
| A. | compressible |
| B. | water-logged |
| C. | made-up type |
| D. | all of these |
| Answer» E. | |
| 724. |
Strength of rubber belt for belt conveyors depends on_______ |
| A. | Number of plies |
| B. | Type of rubber |
| C. | Type of reinforcement |
| D. | Size of belt |
| Answer» B. Type of rubber | |
| 725. |
Drifters can cut the hole up to depth of…….. (in cm) |
| A. | 100 |
| B. | 120 |
| C. | 150 |
| D. | 200 |
| Answer» C. 150 | |
| 726. |
Maximum capacity of scrapers is……….. ( in cu.m) |
| A. | 3 |
| B. | 4 |
| C. | 8 |
| D. | 9 |
| Answer» E. | |
| 727. |
Which caisson is used when excavation is not required? |
| A. | Box Caisson |
| B. | Double Wall Caisson |
| C. | Open Caisson |
| D. | Pneumatic Caisson |
| Answer» B. Double Wall Caisson | |
| 728. |
Which admixture is used for bonding between old and new surface of concrete? |
| A. | accelerating admixture |
| B. | retarding admixture |
| C. | plasticizers |
| D. | bonding admixture |
| Answer» E. | |
| 729. |
“Chutes are used for transferring the concrete from low level to high level.” Is it true or false ? |
| A. | True |
| B. | False |
| C. | none |
| D. | all |
| Answer» C. none | |
| 730. |
Which factors affect the selection of the construction equipment? |
| A. | size of equipment |
| B. | use of equipment |
| C. | country of origin |
| D. | all of the above |
| Answer» E. | |
| 731. |
Which are the forces that acts on Caisson? |
| A. | Seismic Forces |
| B. | Dynamic Forces |
| C. | Wind Forces |
| D. | All of the above |
| Answer» E. | |
| 732. |
What is efficiency factor of silica fume in high water cement ratio concrete? |
| A. | 3 to 4 |
| B. | 3 to 9 |
| C. | 3 to 10 |
| D. | 2 to 7 |
| Answer» B. 3 to 9 | |
| 733. |
Bulldozers can angle its blade up to………. |
| A. | 30º |
| B. | 20º |
| C. | 25º |
| D. | 17º |
| Answer» D. 17º | |
| 734. |
Which one of these is used as air entraining agent in concrete? |
| A. | natural wood resins |
| B. | animal fats |
| C. | vegetable fats |
| D. | all of the above |
| Answer» E. | |
| 735. |
Phospho gypsum used for…….. |
| A. | ceiling tiles |
| B. | aggregate |
| C. | cellular concrete |
| D. | wall partition panels |
| Answer» E. | |
| 736. |
Scarifier used for….. |
| A. | loosen hard soil |
| B. | leveling of soil |
| C. | trenching work |
| D. | back filling of trenches |
| Answer» B. leveling of soil | |
| 737. |
Which factor does not affect the compaction of soil by rolling? |
| A. | contact pressure |
| B. | number of passes |
| C. | speed of roller |
| D. | operator’s skill |
| Answer» E. | |
| 738. |
Which material can reduce a rebound of the concrete? |
| A. | carbon |
| B. | pozzolanic |
| C. | iron |
| D. | wood cheeps |
| Answer» C. iron | |
| 739. |
Which one of these is not part of operation of crane? |
| A. | digging |
| B. | hoisting |
| C. | luffing |
| D. | slewing |
| Answer» B. hoisting | |
| 740. |
Admixtures which cause early setting and hardening of concrete are called……… |
| A. | accelerating admixture |
| B. | retarding admixture |
| C. | plasticizers |
| D. | none of the above |
| Answer» B. retarding admixture | |
| 741. |
What is standard capacity of power driven scotch derric crane? (in tones) |
| A. | 3 to 50 |
| B. | 10 to 50 |
| C. | 20 to 50 |
| D. | 3 to 80 |
| Answer» B. 10 to 50 | |
| 742. |
What are symptoms of caisson disease? |
| A. | dizziness |
| B. | headache |
| C. | pain in legs |
| D. | all of the above |
| Answer» E. | |
| 743. |
Which factors affect the selection of erection equipment? |
| A. | cost of erection |
| B. | hire range |
| C. | size of work |
| D. | all of the above |
| Answer» E. | |
| 744. |
Which one is true for crawler tractors? |
| A. | high speed |
| B. | used in firm ground |
| C. | low weight carrying capacity |
| D. | used in water logged area |
| Answer» E. | |
| 745. |
Which factors affect the selection of the drilling pattern? |
| A. | Types of rock |
| B. | Depth of hole |
| C. | Size of hole |
| D. | All of the above |
| Answer» E. | |
| 746. |
The failure of foundation of a building is due to |
| A. | withdrawal of subsoil moisture |
| B. | unequal settlement of soil |
| C. | lateral escape of the supporting material |
| D. | all of these |
| Answer» E. | |
| 747. |
Phospho gypsum is by product of__________________. |
| A. | Aluminium plant |
| B. | Fertilizer plant |
| C. | Iron plant |
| D. | Thermal power plant |
| Answer» C. Iron plant | |
| 748. |
output of power shovel does not depend on_______ |
| A. | Class of material |
| B. | Cost of shovel |
| C. | Job condition |
| D. | Height of cut |
| Answer» C. Job condition | |
| 749. |
Which one is use as retarders? |
| A. | gypsum |
| B. | sugars |
| C. | cellulose products |
| D. | all of the above |
| Answer» E. | |
| 750. |
Which one of these is a part of cable ways? |
| A. | track cable |
| B. | carriage |
| C. | fall rope |
| D. | all of the above |
| Answer» E. | |