____________ arches can be constructed from ordinary bricks or purpose made bricks or soft bricks.

Crushes arches

Stone arches

Brick arches

Concrete arches

The ordinary bricks are not cut to shape of Voussoirs and hence the rough bricks arches are formed. For getting the arch curve, the joints are made wedge shaped with greater thickness at the extrados and smaller thickness at the intrados.

In _____________ floors, the brick arches or cement concrete arches are constructed and these arches rest on the lower flanges of mild steel joists.

Filler Joist

Pre cast Concrete

Jack arch

Hollow block

Which of the following statements are true about soft power?
1. Soft power can be used by state actors.
2. Soft power can be used by non-state actors.
3. Soft power is the second face of power.
4. Soft power is a form of idealism.
Select the correct answer:

1, 2 and 4

2, 3 and 4

1, 2 and 3

3, 4 and 1

Statements : Some bricks are trees. All trees are pens. All pens are boats.

Conclusions :
I. Some boats are bricks.
II. Some pens are bricks.
III. Some trees are bricks.
IV. Some bricks are boats.

Only I and II follow

Only III and IV follow

None follows

All follow

None of these

What is the price range of ordinary wall clocks ? I. The price range of ordinary wrist watches of company X is Rs 400 to Rs 600. II. The price range of ordinary wall clocks of company X is 50 percent that of their ordinary watches.

If the data in statement I alone are sufficient to answer the question

If the data in statement II alone are sufficient answer the question

If the data either in I or II alone are sufficient to answer the question;

If the data even in both the statements together are sufficient to answer the question

Self supporting arches for furnace roofs can be fabricated using silica bricks but not using magnesia bricks. Why?

Silica has a significantly lower thermal expansion coefficient than magnesia at high temperatures

Silica has a significantly higher thermal conductivity than magnesia at high temperatures

Silica has a significantly lower melting point than magnesia

Silica is significantly more acidic than magnesia

Unlike regular arches, jack arches are not semicircular in form.

False

True

_________ types of arches are constructed from bricks which are cut to a wedge shaped by means of an axe.

Rough cut arch

Rough arch

Gauged arch

Cut arch

A red house is built from red bricks . A blue house is built from blue bricks. A white house is built from white bricks. Then what is a greenhouse made from ?

green bricks

wood

glass

steel

The solid brick shown is made of small square shaped bricks of side 1. when the large brick is disassembled into its component small bricks. the total surface area of all the small bricks is how much greater than the surface area of the large brick?

__________ arches can be constructed in rubble masonry or ashlar masonry.

Stone arches

Wooden arches

Brick arches

Concrete arches