Month: March 2021

Characteristics of an Ideal Paint: Know Before Using

Characteristics of an Ideal Paint

It is very important to check the quality of any paint before using it on any surface. In this article, we will discuss the quality and characteristics of an ideal paint.

1. The first thing that comes to our mind is the price of the paint. An ideal paint should be as cheap as possible without compromising its quality.

2. It should be easy to use so that workers can easily apply it to the surface without any inconvenience.

3. It should be free from any harmful chemicals, otherwise, it can cause several skin diseases to the user.

4. It should have good covering power, which means it should be able to cover the maximum surface area with the least amount of paint.

5. After applying the paint to the surface, the painted surface should not dry too quickly or too slowly.

6. An ideal paint should retain its key color for a long time.

7. The painted surface should be able to withstand the effects of atmospheric agencies.

8. An ideal paint should be good in fire and moisture-resistant. And, should not peel off from the painted surface.

9. A good or ideal paint should be such that it doesn’t show any cracks after applying to the wall.

10. Final point is that after applying the paint on the surfaces it should give an attractive and beautiful appearance.

Read Also:

Function of Paint

Defects in Painting

40 Paint Colors for Living Room

Traffic Signs – MCQ || Highway Engineering

Traffic Signs – MCQ

Following are some MCQs (multiple choice questions) on traffic signs or road signs are given below; in the previous article, we already discussed all types of road signs with their names and symbolic images.

1. What is the color of the stop sign?

a) Red
b) Yellow
c) Green
d) Blue

View Answer

a) Red.

Stop sign is red in colour with a white border of width 3o mm.

2. Shap of the stop sign is

a) Triangular
b) Rectangular
c) Octagonal
d) None of these

View Answer

c) Octagonal.

3. Which color of the background is used for the no parking sign?

a) Red
b) Yellow
c) Blue
d) None of these

View Answer

c) Blue

No parking sign is circular in shape with a blue background and a red border with an inclined red bar that goes through the centre of the circle at an angle of 45 degrees.

4. Which color is used to paint the reverse side of all the sign plates?

a) Red
d) White
c) Grey
d) None of these

View Answer

c) Grey

5. Speed limit signs are

a) Circular in shape, white background with a red border
b) Circular in shape, red background with a white border
c) Triangular in shape, white background with a red border
d) Triangular in shape, Red background with a white border

View Answer

a) Circular in shape, white background with a red border.

6. ‘Speed limit’ sign is meant

a) Restrict some vehicles
b) Limit the speed of pedestrians
c) Restrict the speed of all vehicles
d) None of these

View Answer

c) Restrict the speed of all vehicles

7. India, which have signed the ‘United Natation Protocol’ on road sign in

a) 1934
b) 1945
c) 1947
d) 1949

View Answer

d) 1949

8. As per IRC: 67 -1977 Code of Practice, traffic signs are broadly classified into

a) Three Categories
b) Four Categories
c) Two Categories
d) Five Categories

View Answer

a) Three categories

As per IRC: 67 -1977 Code of practice, traffic signs are broadly classified into three categories.

Read Also – Different Types of Roads

9. The warning signs should be located on the Expressways for plain and rolling terrain at a distance of

a) 150 m
b) 180 m
c) 200 m
d) 220m

View Answer

c) 200 m.

The warning signs should be located on the Expressways for plain and rolling terrain at a distance of 200 m.

10. Shape of the informatory sign is

a) Triangular
b) Circular
d) Octagonal
d) Rectangular

View Answer

d) Rectangular

Informatory signs are rectangular in shape

11. The purpose of providing Informatory signs is

a) To make travel safe
b) To make the travel pleasant
c) To make travel easier
d) All of these

View Answer

d) All of these

12. Re-assurance signs is

a) Informatory signs
b) Warning signs
c) Regulatory signs
d) Cautionary signs

View Answer

a) Informatory signs.

13. The distance of the road signs from the edge of the carriageway is (for roads without kerbs)

a) 2 to 3 m
b) 3 to 4 m
c) 4 to 5 m
d) 1 to 2 m

View Answer

a) 2 to 3 m

Read Also – Kerbs on Road

14. Which sign is an informatory sign

a) First aid post
b) Hair pin bend
c) No parking
d) Rough road

View Answer

a) First aid post

15. Which sign is not a warning sign

a) Guarded railway crossing
b) Gap in median
c) Barrier ahead
d) Petrol pump

View Answer

d) Petrol pump

16. All traffic sign dimensions are expressed in terms of___

View Answer

All traffic signs dimensions are expressed in terms of stroke-widths (S/W).

17. Traffic sign ‘narrow road’ is a

a) Mandatory signs
b) Warning signs
c) Informatory signs
d) None of these

View Answer

b) Warning signs or Cautionary signs.

18. A hair pin bend curve comes under

a) Regulatory signs
b) Guiding signs
c) Warning signs
d) Informative signs

View Answer

c) Warning signs or Cautionary signs.

19. Traffic sign ‘overtaking prohibited” is a

a) Mandatory signs
b) Cautionary signs
c) Informatory signs
d) Warning signs

View Answer

a) Mandatory signs.

Traffic sign ‘overtaking prohibited” is a mandatory signs.

20. Traffic sign “petrol pump” is a ______

View Answer

Informatory signs.

Traffic sign “petrol pump” is a informatory signs.

Read Also:

Traffic Engineering – MCQ

Planning and Design of Stairs – MCQ || Building Construction

Planning and Design of Stairs – MCQ

1. The structure having a series of steps and acts as a connector between two floors is known as

a) Footing
b) Stair
c) Columns
d) Beam

View Answer

b) Stair.

2. The balustrade is also known as

a) Winders
b) Going
c) Barrister
d) Scotia

View Answer

c) Barrister.

3. The horizontal platform that connects two flights of a stair is known as

a) Roof
b) Landing
c) Connector
d) Base

View Answer

b) Landing

4. The undersurface of a stair is called

a) Scotia
b) Waist
c) Spandrel
d) Soffit

View Answer

d) Soffit.

5. The width of the stair depends on

a) The situation
b) Purposes
c) Types of buildings
d) All of these

View Answer

d) All of these

6. The headroom provided for a stair should not be less than

a) 3.14 m
b) 2.5 m
b) 2.14 m
c) 1.5 m

View Answer

b) 2.14 m.

7. The minimum number of steps in a flight should be at least

a) 2
b) 3
b) 4
c) 10

View Answer

b) 3.

8. The maximum number of steps in a flight should not be more than 10

a) 12
b) 11
c) 13
d) 10

View Answer

a) 12.

9. What is the maximum pitch for a staircase?

a) 25°
b) 30°
c) 35°
d) 40°

View Answer

d) 40°

10. What is the minimum pitch for a staircase?

a) 25°
b) 30°
c) 35°
d) 40°

View Answer

a) 25°

Foundation Engineering – MCQ || CivilNotePpt

Foundation Engineering – MCQ

1. Which of the following is not the objective of a foundation?

a) To increase the stability of the structure.
b) To increase the possibility of sliding of the structure.
c) To increase the stability against overturning.
d) All of these.

View Answer

b) To increase the possibility of sliding of the structure.

2. A foundation is to be called shallow when

a) Depth > width
b) Depth < Width
c) Depth ≤ Width
d) Depth ≥ Width

View Answer

c) Depth ≤ Width.

A foundation is to be called shallow when depth ≤ width.

3. Which of the following methods is the most advanced method for soil exploration

a) Test pits
b) Probing
c) Auger boring
d) Geophysical method

View Answer

d) Geophysical method.

4. In case of a wash boring method, a casing tube is driven into the ground with the help of a _____

View Answer

Water Jet.

In case of a wash boring method, a casing tube is driven into the ground with the help of a water jet.

5. Which of the following statement is correct?

a) The super-structure transmits the load of sub-structure to the underground soil.
b) The sub-structure transmits the load of super-structure to the underground soil.
c) Superstructure directly transmits all loads to the underground soil.
d)None of these.

View Answer

b) The sub-structure transmits the load of super-structure to the underground soil.

6. In case of a wash boring method, the driven casing pipe diameter is around __

a) 1 cm to 5 cm
b) 10 cm to 15 cm
c) 20 cm to 25 cm
d) 30 cm to 35 cm

View Answer

b) 10 cm to 15 cm.

7. If the water table is lying near or above the bearing surface of the soil, then the allowable bearing capacity of sandy soils and for gravel should be reduced by

a) 25 %
b) 50 %
c) 75 %
d) 90 %

View Answer

b) 50 %

8. Which types of piles are generally used for protecting structures from ships and floating objects?

View Answer

Fender piles.

9. What type of foundation is used when the soil near the ground surface is weak?

View Answer

Raft or Mat Foundation.

Parking Facility – Q&A || Traffic Engineering

What is the Parking Facility?

The availability of an area or area fixed for parking the vehicle in a proper and secure way is known as the parking facility. The parking facility may be indoor or outdoor.

Parking Facility - Q&A — Parking Facility – Q&A

Meaning of Parking Facility

Parking facility means the facility provided for vehicle parking.

What is the parking lot?

A parking lot is a designated area for the parking of a vehicle.

What are the types of parking?

Parking or parking facility is broadly classified into the following two categories:

1. On-street or kerb parking
2. Off-street parking

On-street or kerb parking is further classified into the following types:

a) Parallel parking
b) Angle parking

Off-street parking is also classified into the following types:

a) Surface parking
b) Multi-storeyed parking garages

Which type of angle parking is preferred for the maximum number of parking?

Angle parking is a type of on-street parking facility. It may be at angles 30, 45, or 90 degrees. The maximum number of the vehicle that can be parked per unit length of the kerb is with 90-degree angle parking. However, this will only be possible when there is a scope to park the vehicle at a 90-degree angle.

What is the importance of parking facilities in a mall?

The first thing that comes to your mind when you go somewhere by your car is where to keep your car safely. You will never want to go to a place where you do not have the possibility to park your car.

What is the importance of parking facility in the mall?

A person does not go to the mall just only for shopping but also wants to spend some quality time with his friends or family by watching movies or eating. And, that is only possible when they are able to keep their car safe.

Therefore, it can be said that the parking facility plays a very important role in the case of a mall. It directly affects the number of customers. If there is a proper car parking facility, the number of customers will be more.

Read More:

Traffic Engineering – MCQ

Traffic Control Devices And Their Basic Requirements

7 Major Cross-Sectional Elements of a Highway Road

How to Stay Safe and Calm in a Motorway Accident?

What is the Spur? Function & Types – CivilNotePpt

What is the Spur?

Spur is a permeable and temporary structure. These structures are constructed on the curve of a river to protect the river bank from erosion. This type of structure is most suitable where the river carries sediment load in suspension.

Don’t be confused about spurs and groynes, both are the same type of structure but the main difference is that groynes are an impervious and permanent structure whereas spur is a permeable and temporary structure.

The length of a spur depends on mainly two factors;

Width of the river.
And, the sharpness of the curve of a river.

What are the main function of a spur

The main function of a spur is as follows:

To reduce the velocity of the flow.
To get deposit sediment.
Ultimately, protect the river bank from erosion.

Types of Spur

Bamboo spur.
Timber spur.
Boulder spur.

River Training Works – MCQ

1. When the river flows through the steep hilly region, then that stage is known as

a) Rocky stage
b) Boulder stage
c) Alluvial stage
d) Delta stage

View Answer

a) Rocky stage.

When the river flows through the steep hilly region, then that stage is known as rocky stage.

2. When the river flows through the plain terrain, then that stape is known as

a) Delta stage
b) Boulder stage
c) Through stage
d) None of these

View Answer

c) Through stage.

3. The permeable temporary structure constructed on the river bank to protect it from erosion is known as

a) Spur
b) Groyne
c) Guide bank
d) Repelling groyne

View Answer

a) Spur.

4. The impermeable permanent structure constructed on the river bank to protect it from erosion is known as

a) Spur
b) Groyne
c) Guide bank
d) Bamboo spur

View Answer

b) Groyne.

5. In which stage river velocity is maximum or very high?

a) Rocky stage
b) Boulder stage
c) Alluvial stage
d) Delta stage

View Answer

a) Rocky stage.

6. At which stage most sediment deposition occur in a river?

a) Through stage
b) Boulder stage
c) Alluvial stage
d) Delta stage

View Answer

d) Delta stage.

7. Due to the unequal erosion of the river banks, the _____ section is developed in the river course

a) Attracting
b) Meandering
c) None of these

View Answer

b) Meandering

Read Also:

4 Methods of River Bank Protection

Canal Head Works – MCQ

Diversion Headwork

Track Geometry – MCQ || Railway Engineering ||

Track Geometry – MCQ

1. Track geometry includes

a) Cross-sectional elements
b) Gradient
c) Curves
d) All of these

View Answer

d) All of these

2. Usually, the width of right of way of a track is

a) 3 m
b) 4 m
c) 5.5 m
d) 10 m

View Answer

c) 5.5 m

3. The top width of a track embankment is known as

a) Formation width
c) Right of Way
d) None of the above

View Answer

a) Formation width

4. Minimum formation width in embankment as recommended by Indian Railway Board in single track is

a) 5.5 m
b) 6.1 m
c) 10.1 m
d) 10.7 m

View Answer

b) 6.1 m

5. The recommended side slope for track embankment is

a) 2 : 1
b) 1.5 : 1
c) 1 : 1
d) None of these.

View Answer

a) 2 : 1

6. Grade compensation recommended for B.G on Indian railway is

a) 0.01
b) 0.02
c) 0.03
d) 0.04

View Answer

d) 0.04

7. The gradient which requires one or more locomotives for pulling the train up the track is called

a) Ruling gradient
b) Station yard gradient
c) Momentum gradient
d) Pusher gradient

View Answer

d) Pusher gradient

8. Maximum permissible value of superelevation on Indian railways for B.G is

a) 76.2 mm
b) 100 mm
c) 140 mm
d) 167.6 mm

View Answer

d) 167.6 mm

9. Permissible value of cant deficiency for Broad Gauge for speed up to 100 km/h is

a) 76 mm
b) 71 mm
c) 38 mm
d) 10 mm

View Answer

a) 76 mm

10. The limiting value of cant deficiency for broad gauge in Indian railways is

a) 38 mm
b) 51 mm
c) 76 mm
d) 100 mm

View Answer

100 mm

[ When the speed is geater than 100 km/h]

Read More:

Railway Stations and Yards – MCQ

Point and Crossing – MCQ

Types of Railway Gradient

Dam – MCQ || Hydraulic Structure ||

Dam – MCQ

1. What is the purpose of constructing a dam?

a) Flood control
b) Irrigation
c) Water supply
d) All of the above

View Answer

d) All of the above

2. The foundation soil for the proposed site of the dam should be examined by the method of

a) Soil exploration
b) By lifting weight
c) Both
d) None of these

View Answer

a) Soil exploration.

3. Reconnaissance survey are conducted to gathering the information of

a) Nature of dam site
b) Location of labour colony
c) Stack yard
d) All of these

View Answer

d) All of these.

4. Contour survey is a part of

a) Geological survey
b) Communication survey
c) Preliminary survey
d) Hydrological survey

View Answer

c) Preliminary survey.

5. The cofferdam is a type of dam, which is classified on the basis of

a) Structural behaviour
b) Function
c) Hydraulic behaviour
d) Materials

View Answer

b) Function.

6. Overflow dam is a type of dam, classified on the basis of

a) Structural behaviour
b) Hydraulic behaviour
c) Materials
d) None

View Answer

b) Hydraulic behaviour.

7. Force act on a gravity dam is

a) Self-weight
b) Water pressure
c) Seismic force
d) Uplift pressure
e) All of these

View Answer

e) All of these.

8. The elementary profile of a gravity dam is right angled triangle with base width _

a) [latex]\frac{\rho}{\sqrt{H }}[/latex]
b) [latex]\frac{H}{2\sqrt{\rho }}[/latex]
c) [latex]\frac{H}{\sqrt{\rho }}[/latex]
d) None

View Answer

c) [latex]\frac{H}{\sqrt{\rho }}[/latex].

9. When the total horizontal force acting on the dam is greater than the total verticle force, then the dam may fail by _

a) Overturning
b) Sliding
c) Over stressing
d) Cracking

View Answer

a) Overturning.

10. A low dam is designed on the basis of _____

View Answer

Elemetary profile.

Read More:

Canal Fall – MCQ

Gravity Dam – Hydraulic Structure

Bridge and Culvert – MCQ

Sandbag Cofferdam