A floating body is in stable equilibrium when

The metacentre is below its centre of gravity

The metacentre is above its centre of gravity

The metacentric height is zero.

Its centre of gravity is below the centre of buoyancy.

In modern telescope internal focusing telescope is used.

TRUE

FALSE

none

all

The simple elbow draft tube is placed close to the_

Head race

Tail race

Tank

Nozzle

The opportunities to cross slow moving traffic at intervals is not provided in case of

two-lane highways

three-lane highways

four lane highways

all of these

Advantage of a clamp compared to a kiln for burning bricks is that

It takes less time for burning

It gives more output of first class bricks

It has less initial cost

It is suitable when bricks are required in large numbers

The ions with opposite charge can be exchanged.

TRUE

FALSE

Both A and B

None of the above

For metre gauge, 49.8 to 52.3 kg/m rail section is used.

TRUE

FALSE

Both A and B

None of the above

Reverberation time is directly proportional to ____________

effective surface area

lateral surface area

volume of the room

shape of the room

If flying height of a spacecraft is H, the length of air base is B and the parallax difference between two points is dp, then the difference in height

h = dp/(b/h)

h = (b/h) dp

h = dp/(h/b)

h = (h/b) dp

Which of the following pump is sucessfully used for lifting water to the turbines?

Centrifugal pump

Reciprocating pump

Jet pump

Air-lift pump

Hydration of cement evolves heat.

TRUE

FALSE

Both A and B

None of the above

For the pre-cast reinforced concrete piles, the quality of concrete recommended is

M 100 to M 150

M 150 to M 200

M 200 to M 250

M 250 to M 300

Consider the following statements about concrete sleepers. 1. They improve the track modulus. 2. They have good scrap value. 3. They render transportation easy. 4. They maintain the gauge quite satisfactorily. Of these statements

1 and 2 are correct

2 and 3 are correct

3 and 4 are correct

1 and 4 are correct

Which section of CWA regulates land disposal of sludge?

Section 402

Section 403

Section 404

Section 405

Mercury does not wet glass. This is due to property of liquid known as

Adhesion

Cohesion

Surface tension

Viscosity

Chezy's formula is given as

V = C √𝑚2 i

V = C2 √𝑚𝑖2

V = C√𝑚𝑖

V = C √𝑚2𝑖3

Pneumatic cassions used for a depth up to____________m.

The ability of sub-soil to support the load of the structure without yielding is known as

bearing value of soil

bearing power of soil

bearing capacity of soil

any one of these

The raising of outer edge of the road above the inner edge is known as

super-elevation

cant

banking

all of these

In a doubly-reinforced beam if and is the effective depth and is depth of critical neutral axis, the following relationship holds good

mc/t = n/(d - n)

(m + c)/t = n/(d + n)

(t + c)/n = (d + n)/n

mc/t = (d - n)/t

Seepage through embankments in an earthen dam is controlled by

drainage filters

relief wells

drain trenches

provision of downstream berms

When the NPSH is low, it leads to

Breaking

Wear

Corrosion

Cavitation View Answer

For first class building the foundation and plinth shall be of 1st class brickwork in lime mortar or 1:2 cement mortar over lime concrete or 1:6:7 cement concrete.

TRUE

FALSE

Both A and B

None of the above

Which of the following is not a PERT event?

Site investigation started

Sessional work completed

Bus starts from Jaipur

Class is being attended

MIS stands for

Management Innovation System

Management Information System

Management Interaction style

None of the above

A liquid compressed in cylinder has a volume of 0.04 m3 at 50 kg/cm_ and a volume of 0.039 m3 at 150 kg/cm_. The bulk modulus of elasticity of liquid is

400 kg/cm²

4000 kg/cm²

40 × 10⁵ kg/cm²

40 × 10⁶ kg/cm²

Fish plate is in contact with rail at

Web of rail

Fishing plane

Head of rail

Foot of rail

The code based GPS receivers are generally used for:

vehicle tracking

land navigation

trans movement

all of these

According to Fanning's formula, the flood discharge (Q) in cumecs is given by

Q = CA2/3

Q = CA3/4

Q = CA5/6

Q = CA7/8

The most commonly used synthetic abrasive is

Aluminium carbide

Boric acid

Silicon

All of these

A floating body is in stable equilibrium when

In modern telescope internal focusing telescope is used.

The simple elbow draft tube is placed close to the_

The opportunities to cross slow moving traffic at intervals is not provided in case of

Advantage of a clamp compared to a kiln for burning bricks is that

The ions with opposite charge can be exchanged.

For metre gauge, 49.8 to 52.3 kg/m rail section is used.

Reverberation time is directly proportional to ____________

If flying height of a spacecraft is H, the length of air base is B and the parallax difference between two points is dp, then the difference in height

Which of the following pump is sucessfully used for lifting water to the turbines?

Hydration of cement evolves heat.

For the pre-cast reinforced concrete piles, the quality of concrete recommended is

Consider the following statements about concrete sleepers. 1. They improve the track modulus. 2. They have good scrap value. 3. They render transportation easy. 4. They maintain the gauge quite satisfactorily. Of these statements

Which section of CWA regulates land disposal of sludge?

Mercury does not wet glass. This is due to property of liquid known as

Chezy's formula is given as

Pneumatic cassions used for a depth up to____________m.

The ability of sub-soil to support the load of the structure without yielding is known as

The raising of outer edge of the road above the inner edge is known as

In a doubly-reinforced beam if and is the effective depth and is depth of critical neutral axis, the following relationship holds good

Seepage through embankments in an earthen dam is controlled by

When the NPSH is low, it leads to

For first class building the foundation and plinth shall be of 1st class brickwork in lime mortar or 1:2 cement mortar over lime concrete or 1:6:7 cement concrete.

Which of the following is not a PERT event?

MIS stands for

A liquid compressed in cylinder has a volume of 0.04 m3 at 50 kg/cm_____ and a volume of 0.039 m3 at 150 kg/cm_____. The bulk modulus of elasticity of liquid is

Fish plate is in contact with rail at

The code based GPS receivers are generally used for:

According to Fanning's formula, the flood discharge (Q) in cumecs is given by

The most commonly used synthetic abrasive is

A liquid compressed in cylinder has a volume of 0.04 m3 at 50 kg/cm_ and a volume of 0.039 m3 at 150 kg/cm_. The bulk modulus of elasticity of liquid is