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daily live event - 08/08/2020

Total questions: 25

Worksheet time: 15mins

Name
Class
Date
1.

A highway is proposed to be constructed with 4 lanes with kerb. Its width of carriageway recommended by IRC will be

a)

15m

b)

14.5m

c)

14m

d)

15.5m

2.

The type of kerb provided in rural roads between pavement edge and shoulder is

a)

Low kerbs

b)

Semi barrier kerb

c)

Submerged Kerb

d)

Barrier kerb

3.

On sharp curves of hill roads, extra widening is provided

a)

by equally distributing inside and outside

b)

two third on circular curve

c)

fully on Outside of curve

d)

fully on Inside of curve

4.

The rate of change of centrifugal acceleration for a speed of 45kmph in transition curve design is

a)

0.67

b)

0.5

c)

0.8

d)

0.75

5.

If the super elevation calculated is 5% and width of pavement is 10m, the total super elevation to be provided is

a)

1.5m

b)

1m

c)

0.5m

d)

0.25m

6.

when the magnetic bearing of the sun at noon is 185o 20'.The magnetic declination will be

a)

5o 20' E

b)

5o 20' W

c)

5o 20' N

d)

5o 20' S

7.

In a reaction turbine, water entering the runner possesses

a)

pressure energy only

b)

kinetic energy only

c)

pressure as well as kinetic energy

d)

none of the above

8.

Pelton wheel is a/an

a)

reaction turbine

b)

impulse urbine

c)

mixed flow turbine

d)

low head turbine

9.

A stone is dropped from a height H above the ground. The velocity of the stone at the instant it hits the ground is

a)

2gH

b)

√2g/H

c)

√2gH

d)

√2H/g

10.

The length of the seconds pendulum is

a)

99.4 m

b)

994 m

c)

99.4 cm

d)

99.4 mm

11.

The smallest angle of an inclined plane on which a body free from external forces will just start moving down is known as

a)

angle of friction

b)

angle of cone of friction

c)

angle of rest

d)

angle of repose

12.

When a fluid flows through a circular pipe, the major loss of energy occurs due to

a)

friction

b)

sudden contraction

c)

sudden enlargement

d)

pipe fittings

13.

Earliest time at which an event is expected to occur

a)

Earliest start time

b)

Earliest expected time

c)

Expected time

d)

None of these

14.

Size of mould for flexural strength test if size of aggregate is 15 mm

a)

300mm height and 150 mm dia cylinder

b)

15x 15x70 cm beam

c)

10x10x50 cm beam

d)

15x15x15 cm cube

15.

Widening joints in carpentry used for secret nailing

a)

Rebated, tongued and grooved joint

b)

Splayed joint

c)

Rebated joint

d)

Ploughed and tongued joint

16.

When the WCB of two lines AB and AC are 115o and 41o respectively.Then included angle BC will be

a)

41o

b)

74o

c)

64o

d)

54o

17.

Clay content in feebly hydraulic lime

a)

5 to 10 %

b)

11 to 20 %

c)

21 to 30%

d)

18 to 25 %

18.

Cement Clinkers are formed in

a)

preheating zone

b)

drying zone

c)

burning zone

d)

cooling zine

19.

Part of slab around the column having greater thickness than rest of the slab

a)

Ceiling finish

b)

Beam

c)

Drop

d)

None of these

20.

If PVCN value is between 25 to 40 , it is used as

a)

Exterior surfaces

b)

prime coat on wood

c)

Faint paint

d)

Prime coat on metal

21.

The WCB system S25o15'E,corresponds to

a)

115o 15'

b)

154o 45'

c)

205o 15'

d)

334o 45'

22.

Unit of measuring honeycomb brick

a)

m3

b)

m2

c)

m

d)

number

23.

The horizontal angle between true meridian and magnetic meridian is known as

a)

Magnetic bearing

b)

Azimuth

c)

Dip

d)

magnetic declination

24.

Most commonly used vehicle in paints

a)

Nut oil

b)

Linseed oil

c)

Poppy oil

d)

Tung oil

25.

Hydration reaction is a

a)

exothermic

b)

endothermic

c)

no reaction takes place

d)

can be exothermic and endothermic