DRAUGHTSMAN (CIVIL)

DRAUGHTSMAN (CIVIL)

 Hinge used in ordinary building is -

a) Butt hinge

b) Strap hinge

c) Pat lock

d) Garnet hinge

Answer: a) Butt hinge

In a residential building, the width of a door 

should not be less than
a) 1.2 m

b) 0.9m
c) 0.6 m

d) 0.75 m

Answer: d) 0.75 m

rrbtechquestions.blogspot.com

The member used in a door frame is called -
a) Post

b) Sill

c) Hanging style

d) Rail

Answer: a) Post

The material used in making of door frame of-
a) Wood

b) Steel

c) Aluminium

d) All of these

Answer: d) All of these

The portion of wall left on the face of the 

door or window is called -
a) Sill

b) Jamb

c) Reveal

d) All of these

Answer: c) Reveal

The horizontal member forming the bottom of the frame
a) Transom

b) Sill

c) Rail

d) Thurs hold

Answer:  b) Sill

rrbtechquestions.blogspot.com

a stair the horizontal upper part of the stair on 

which foot is place is known ……….
a) Tread

b) Foot rest

c) Carpet

d) Soffit

Answer: a) Tread

What is the use of Al-Drop in doors?
a) For supporting
b) for Locking and Unlocking

c) For painting

d) For Finishing of door

Answer: b) for Locking and Unlocking

rrbtechquestions.blogspot.com

The vertical member which support the door frame is called
a) Sill

b) Styles

c) Post

d) Jamb

Answer: d) Jamb

Good requirement of a floor ….
a) Planned
b) Strong

c) Crack

d) Mild

Answer: b) Strong

Types of RCC floor are …..
a) Two

b) Three

c) Four

d) One

Answer: a) Two

rrbtechquestions.blogspot.com

The special stone laying on the top layer of floor is called -
a) Fine stone

b) Flag stone

c) Red stone

d) Granite

Answer: b) Flag stone

The type of floor which is cool in summer and warm in winter is -
a) Asphalt floor

b) Timber floor

c) Brick floor

d) Mud floor

Answer: d) Mud floor

Composite mixture include -
a) Asphalt

b) Sand

c) Grit

d) All of these

Answer: d) All of these

 In public building the minimum tread width should be
a) 15 cm

b) 20cm
c) 30 cm

d) 40 cm

Answer: c) 30 cm

rrbtechquestions.blogspot.com

Half turn stair change their direction through …….
a) 180

b) 90
c) 45

d) 190

Answer: a) 180

rrbtechquestions.blogspot.com

Ground floor is the floor which is constructed ……..

a) Just above the ground level

b) Just above the basement level

c) Both (a) & (b)

d) None of these

Answer: c) Both (a) & (b)

The location of stair in a public building should be near ….
a) The entrance

b) The centre

c) The lavatory

d) Ends of the building

Answer: a) The entrance

rrbtechquestions.blogspot.com
The number of steps in a flight should not be less than
a) 4

b) 5

c) 6

d) 3

Answer: d)  3

Part of king post truss are ……….
a) Principal rafter

b) Struts

c) Tie beam

d) all of these

Answer: d) all of these

The flooring made with small piece of broken tile is -

a) Asphalt flooring

b) Mosaics flooring

c) Terrazzo flooring

d) Granolithic flooring

Answer: b) Mosaics flooring

rrbtechquestions.blogspot.com

Queen Post truss suitable for span of-

a) 9-15m

b) l-4m
c) 5-7m

d) 20-30m

Answer: a) 9-15m

On a tile roof the centre to centre distance between 

wooden beam should be -
a) 10cm

b) 20 cm

c) 30cm

d) 40cm

Answer: c) 30cm

In queen post truss vertical posts are used -
a) Two

b) Three

c) Six

d) Four

Answer: a) Two

rrbtechquestions.blogspot.com

The horizontal member of wood or steel used to support 

the common rafter of sloping
roof are called -

a) Purlin

b) Cleat

c) Hip Rafters

d) Valley Rafters

Answer: a) Purlin

To controlling fire from electricity we use -
a) Water

b) Sand

c) CTC Fire Extinguisher

d) Soap water

Answer: c) CTC Fire Extinguisher

The man who lay the pipe line is called -

a) Sheet metal worker

b) Welder

c) Plumber

d) Electrician

Answer: c) Plumber

What should be the slope in stair?

a) 20-60

b) 30-90

c) 45-60

d) 25-45

Answer: d) 25-45

Mechanical structure used for vertical moment is -
a) Lift   

b) Stair

c) Floor

d) Landing

Answer: a) Lift   

rrbtechquestions.blogspot.com

The point vertically above the focus on the surface of 

earth in an earthquake is called
a) Epic centre

b) Anti centre

c) Seismic centre

d) Centre

Answer: a) Epic centre

rrbtechquestions.blogspot.com
Instrument used to record the pattern of seismic wave -
a) Seismograph

b) Bar graph

c) Graph

d) Epic centre

Answer: a) Seismograph

Name of country developed the software of AutoCAD is -
a)India

b) Japan

c) America

d) China

Answer: c) America

To draw the drawing which branch use Auto CAD -
a) Civil

b) Mechanical

c) Electrical

d) All of these

Answer: d) All of these

The fire in wood, cloth, Paper comes in category of-
a) A- category

b) B- category

c) C- category

d) D- category

Answer: a) A- category

rrbtechquestions.blogspot.com

For controlling A-category fire types of extinguisher we use -
a) Water instrument

b) Foam extinguisher

c) Dry powder extinguisher

d) None of these

Answer: a) Water instrument

The science which deals with all aspect of earthquake is known as -
a) Seismograph

b) Seismogram

c) Seismology

d) Seismic centre

Answer: c) Seismology

X related to which command -

a) Break

b) Circle

c) Divide

d) Explode

Answer: d) Explode

For making drawing we use -

a) MS word

b) MS Excel

c) MS Dos

d) Auto Cad

Answer: d) Auto Cad

What is the extension of AutoCAD drawing file?
a) .BMP

b) .dwg

c).cad

d) .xls

Answer: b) .dwg

rrbtechquestions.blogspot.com

Short cut for mirror command is?

a) M

b) MC

c) Mir

d) MI

Answer: d) MI

The roofs which slopes in four direction is called -

a) Hipped roof

b) Mansard roof

c) Sloping roof

d) Flat roof

Answer: a) Hipped roof

During making plan which direction is represented on the plan -
a) South

b) North

c) East

d) West

Answer: b) North

CH command is related to -

a) Choose

b) Copy

c) Chamfer

d) Join

Answer: c) Chamfer

Command is used to cut a line is -

a) Trim

b) Offset

c) Extend

d) Insert

Answer:  a) Trim

rrbtechquestions.blogspot.com

Which direction in a day we get maximum sunlight -
a) South

b) West

c) North

d) East

Answer: a) South