Worksheetsthermo UT
Total questions: 110
Worksheet time: 2hrs 34mins
Plumbing system includes which of the following _____
Installation of sanitary appliances
Roof drainage and storm drainage
Kitchen waste drainage
All of the above
A person who installs, repairs, and maintains piping systems in residential, industrial, and commercial buildings, schools, etc.
(a)
What is the job of a plumber?
Installation of pipes
Repair and maintenance of pipes system
Servicing of plumbing fittings and fixtures
All of the above
The tool which are used for holding the pipes and pipe fittings
(a)
Which of the following is a holding tool?
Hacksaw
Wrench
Bench vise
Spanner
Which of the following are in the category of fitting tools
Wrench
Pliers
Spanner
All of the above
Which of the following is used for tightening and loosening of a standard size or fixed size nut or bolt
Wrenches
Pliers
Spanners
All of the above
Hacksaw is a ______ tool
Cutting tool
Holding tool
Fitting tool
None of the above
The threads are formed on the pipes by the use of
(a)
The tool that is used to remove extra metal and smoothing of surface of jobs
(a)
The tool that is used to make holes in wood, metal, or concrete
(a)
The tool used to cut the concrete surface or brick wall for making grooves in it
(a)
The tool used for straightening of section, striking of nails for inserting into the wall
(a)
For the mixing of cement and sand for masonry work the tool used is
(a)
The verticality and uniformity of wall, column, and frames of door and windows during the construction stage is used by which tool –
(a)
The tool used for the horizontality and leveling of the floor, roof, door, window frames, etc.
(a)
To check the rectangularity of external and internal corner of a structure, the tool used is
(a)
Water level tube is used for ______
Checking the level of water in pipes
Checking and transfer the level
Supplying water from one side to another side
None of the above
The joining of two metals by filling a melt filler metal into the joint is used by the tool called
(a)
A bit brace is used for making a ________
Thread
Joint
Hole
None of the above
The spanner which is opened at both end is called as
(a)
The spanner which is closed at both end is called as
(a)
The spanner which is opened at one end and closed at another end is called as
(a)
In the bench vice both the jaws are
Fixed
Movable
One is fixed and one is movable
None of the above
Chisel is made up of
(a)
The type of joints mostly provided in the concrete pipe is
(a)
The reinforcement of longitudinal bars and ring hoops are provided in which type of pipe
(a)
Flange joint is mostly used in the
A. C.I Pipes
B. Steel Pipes
C. RCC Pipes
D. Both A and B
The C.I pipes are manufactured vertically in sand moulding by method ______
A. Pit cast method
B. Mc wane method
C. Both A and B
D. None of the above
The centrifugal method of C.I pipe casting when metallic mould is used the pipe is known as ____
A. Sand spun pipes
B. De-lavaud pipes
C. Both A and B
D. None of the above
What is the ratio of cement and sand mortar which is used in the cement lined cast iron pipes
(a)
What is the thickness of cement mortar lining in the cement lined cast iron pipes
(a)
P.V.C stands for
(a)
Which type of pipe are specially used for carrying sewage and drainage waste
(a)
In galvanized iron pipe (a) coating is applied on the iron type
H.D.P.E stands for
(a)
Full form of C.P.V.C is
(a)
This symbol represents
(a)
This symbol represents
(a)
This symbol represent
(a)
This symbol represents
(a)
This symbol represents
(a)
This symbol represents
(a)
This symbol represents
(a)
This symbol represents
(a)
This symbol represents
(a)
This symbol represents
(a)
This symbol represents
(a)
Collar joints are used in which type of joints
RCC pipes
Concrete pipes
Asbestos cement pipes
All of the above
When pipe joints are subjected to thermal stresses then which type of joint is the most suitable
(a)
Gasket is provided in pipe joints to make joint
(a)
The fixture used to connect four-way pipes is
(a)
A.C pipes are made up of ______
Aluminum cement
Air cement
Asbestos fiber cement
None of the above
Hemp packing in pipe joining is used to keep the joint
(a)
Socket couple joint is used to connect ______
A. Same size pipe
B. Different size pipe
c. Both A and B
d. None of the above
Which of the following is a surface water resource
Rivers
Lakes
Reservoirs
All of the above
Which of the following is a sub-surface water resource
Spring
Well
Aquifer
Pond
Infiltration galleries are which type of water resource
(a)
Which of the following is in the category of sub-surface water resource
Springs
Artesian aquifer
Infiltration galleries
All of the above
The process of collection and storing of rain water from roof tops and use it for recharging the ground water table and other domestic use
(a)
The water supply system in which water is supplied in a town for a fixed interval of time in 24 hours
(a)
According to the Indian Standard Recommendations, a water requirement of (a) per head per day is assumed for residential buildings
Which of the following is correct for a good water distribution system
It should meet the fire demand
It should fulfill the demands of that area
The water supply should be pure and potable
All of the above
Which of the following materials is not used to make storage tank?
Mild steel pressed plates
Soda ash
Reinforced concrete
Stone or brick masonry
Which of the following components of a storage tank is used to clean the tank periodically?
Outlet pipe
Ball valve
Scour pipe
Inlet pipe
Used to measure flows to domestic buildings
(a)
The suitable layout of water distribution system of an irregular grown town
(a)
The suitable layout of water distribution system of a well-planned town
(a)
If a town has radial pattern of roads then which type of layout of water distribution system should be adopted
(a)
Name the pump that is used where water head is high
(a)
To regulate the flow of liquid in a pipe, which type of valve is used
Sluice valve
Gate valve
Stop valve
All of the above
To release the air pressure from a pipe, this valve is used
(a)
The type of valve which allows water in one direction and prevent the back flow of water
Check valve
Reflux valve
Non return valve
All of the above
The valve used to remove sand and silt deposited in pipe and to empty the pipe for inspection is known as
Score valve
Blow off valve
Wash out valve
All of the above
Valve used to maintain pressure in the system
(a)
The setting out of central line of sewer pipe before excavation
(a)
For straight alignment of sewer line the stakes are driven into ground at an interval of
(a)
How many types of pumps are present?
(a)
Defined as the main plank which remains in contact with sides of trench
(a)
Which is the correct order of the following processes?
1. Bedding
2. Excavation
3. Setting of Alignment
4. Back Filling
5. Lowering of pipe
6. Testing of pipe
(a)
The suitable layout of water distribution system of an irregular grown town
(a)
The single stack system is effective only in the case when the traps are filled with water seal of depth not less than
(a)
Partially ventilated single stack system is the modified form of
(a)
In the two-pipe system for the drainage of buildings, the discharge from the waste pipe is disconnected from the drain by using
(a)
The outlet pipe in the septic tank is kept about (a) lower than the inlet pipe
Septic action is produced by the septic tank by
(a)
Which of the following statement regarding systems of plumbing for drainage of building is not correct?
Only one pipe is used in the single stack system
A separate vent pipe is provided in one pipe system
The traps of basins are directly connected to the vent pipe in the partially ventilated single stack system
The full form of SWP is soil and waste pipe
Which of the following is not a type of water closets?
Indian-type water closet
Spanish-type water closet
European-type water closet
Anglo-Indian type water closet
Which of the following is not a classification of traps based on their shape?
P-trap
Q-trap
S-trap
W-trap
The size of the vent pipe commonly used in house drainage
(a)
The size of rainwater pipe commonly used in house drainage
(a)
The strength or effectiveness of a water seal is represented by its
(a)
Which of the following is not a characteristic of traps?
A trap should be simple in construction
It should be cheap and ready available
A trap should be self-cleaning
A trap should be of an absorbent material
The trap commonly known as Nahni trap
(a)
The opening at the top of the intercepting trap
(a)
Which of the following is not a component of the plumbing drainage system?
Water closets
Taps
Vent pipes
Urinals
Which of the following is not true about plastic pipes?
Plastic pipes are cheaper than the metal pipes
Plastic pipes are light in weight
Plastic pipes can be installed with ordinary tools
Plastic pipes are corrosive
In a house drainage system, the pipe through which human excreta flows is called
(a)
If the building is located at a remote area then the sewage collection is done by _____
A. Cesspool
B. Septic tank
c. Both A and B
d. None of the above
Used for cleaning the waste pipe of W.C pan
(a)
What are the structures that are constructed at suitable intervals along the sewerage system called
(a)
A masonry or RCC chamber constructed at suitable intervals along the sewer lines, for providing access to them is called
(a)
What are the manholes having a depth greater than 1.5m called?
(a)
What is the facility provided to stop the entry of heavy debris present in the storm water into the sewers called
(a)
Sewer systems can also be referred as
(a)
Ball test is applied on pipe line to check
(a)
Mirror and lamp test is applied on pipe line to check
(a)
The lining of cesspool is of which type?
a. Brick lining
b. Perforated concrete block lining
c. Damp proof cement lining
d. Both A and B
The lining of septic tank is of which type?
a. Brick lining
b. Perforated concrete block lining
c. Damp proof cement lining
d. Both A and B
The size of the vent commonly used in house drainage
(a)
