For construction of structures under water, the type of lime used, is

Quick lime (or caustic lime)

A

Is obtained by the calcination of pure lime stone

B

Has great affinity to moisture

C

Is amorphous

D

All the above

The proportions of lime and sand in the mortar normally used in brick construction are

A

1 : 2

B

1 : 4

C

1 : 6

D

1 : 8

For brick construction, the lime-sand mortar, is

A

1 : 1

B

1 : 2

C

1 : 3

D

1 : 4

Which of the following data structures are indexed structures?

A

linear arrays

B

linked lists

C

both a and b

D

All of these

Which of the folowing data structures are indexed structures/

A

linear arrays

B

linked lists

C

both a and b

D

None of the above

These maps are used to plan construction projects that locate construction features so they fit the topography of the area:

A

Subdivision plats

B

Landscape maps

C

Structural topography maps

D

Structure location plans

Which of the following is the costliest material of construction used in pressure vessel construction?

A

Low alloy steel

B

Lead

C

Titanium

D

High alloy steel

In a sample of 50 people, 19 had type O blood, 22 had type A blood, 7 had type B blood and 2 had type AB blood. If a person is selected randomly, find the probability that the person has neither type A nor type O blood?

A

15/25

B

31/50

C

11/25

D

9/50

Klein's construction gives a graphic construction for

A

Slider-crank mechanism

B

Velocity polygon

C

Acceleration polygon

D

Four bar chain mechanism

Which base is present in lime water?

A

Sodium hydroxide

B

Magnesium hydroxide

C

Calcium hydroxide

D

Ammonium hydroxide

For construction of structures under water, the type of lime used, is

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