Deck 1: Considerations in Prefabricated Construction

Question 1

Which is the system for prefabrication?

A)closed pfs.
B)open pfs
C)floor pfs
D)roof system

Answer 1

open pfs

Question 2

Which of the following stress affects the Demoulding?

A)stripping stress
B)dynamic stress
C)erection stress
D)lifting stress

Answer 2

stripping stress

Question 3

Which of the following stress affects the Transportation?

A)stripping stress
B)dynamic stress
C)erection stress
D)lifting stress

Answer 3

dynamic stress

Question 4

How may methods are available for Manufacture of precast concrete elements?

A)one
B)two
C)three
D)four

Question 5

Which one is not the characteristic of Materials used for construction of PFS?

A)non durability
B)non combustibility
C)lighter materials
D)none of the above

Question 6

What are the Advantages of standardization?

A)easier for design
B)easier to manufacture
C)easier to erection and completion
D)all of the above

Question 7

What is the nature erection stresses?

A)dynamic
B)static
C)compatible
D)rigid

Question 8

Which are the characteristics of Materials used for construction of PFS?

A)thermal insulation property
B)combustibility
C)heavier materials
D)none of the above

Question 9

Which method is not adopted in precasting?

A)tilting mould method
B)long line method
C)extrusion method
D)static method

Question 10

Which of the below equipment is not used for hoisting of prefabricated components?

A)stationary cranes
B)cranes on rails
C)mobile cranes
D)all of the above

Question 11

Slip form construction is a construction method in which concrete is poured into

A)static firm
B)continuously moving firm
C)vertically moving firm
D)interrupted firms

Question 12

Certain geometric discipline using practical approaches which relate to setup coordination and measurement of components and spaces in building design is introduced in

A)standardization
B)modular coordination
C)remoulding
D)moulding

Question 13

Prefabrication is a.................... construction method

A)automotive
B)modern
C)established
D)industrialised

Question 14

What demands for disuniting the prefabricated structures?

A)less weight
B)quality
C)transportation and placing of structures
D)design constraints

Question 15

In the production of prefabricated structures how does the material used in construction affect the element?

A)material quality and economic design
B)smaller members
C)disuninting of members
D)joints

Question 16

What is disuniting of Structure?

A)dividing into panels
B)organizing the panels
C)erecting the panels
D)making into smaller members

Question 17

If Joint deformation in the prefabricated structures is allowed It means

A)allowance for joint flexibility
B)allowance for stress
C)allowance for swaying
D)allowance for stress accumulation

Question 18

The large reinforced concrete roofing members in prefabricated structures are

A)directly supported by main girders
B)directly supported on panel members
C)two way reinforcement is provided
D)provided with less reinforcement

Question 19

At what point in the members disuniting should be done?

A)at minimum shear points
B)at corners or points of minimum moments
C)at points of maximum moment
D)at intersections

Question 20

What is the disadvantages of disuniting of structures?

A)easy to transport the members from casting yard to site.
B)requires lesser capacity of lifting arrangements.
C)identifying the joint location
D)require less amount of supporting arrangements

Question 21

Why should we give allowance for joint deformation?

A)to take care of the joints
B)to take care of the deformation due toir regularities
C)to take care of the disuniting of member
D)to take care of moments in the members

Question 22

Based on load transfer the joints can be classified as

A)tension joint
B)compression joint
C)flexural joint
D)all of these

Question 23

The economy of cross section is measured by

A)shape factor
B)form factor
C)section modulus
D)material

Question 24

During design of elements in prefabricated structures due consideration should be given to

A)quality materials
B)stresses developed during handling the members
C)minimum factor of safety
D)all of these

Question 25

During disuniting joints are provided at

A)at corners or point of minimum bending moment joint
B)at center of member
C)at intersections
D)at tension joints