Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by whitelisting our website.

Author name: admin

For pipe flows, head is proportional to __________ at constant capacity(where, D = pipe diameter).

CHEMICAL ENGINEERING, Fluid Mechanics / admin

Question: For pipe flows, head is proportional to __________ at constant capacity(where, D = pipe diameter).
[A].

1/D

[B].

1/D2

[C].

1/D5

[D].

D2

Answer: Option C

Explanation:

No answer description available for this question.

For pipe flows, head is proportional to __________ at constant capacity(where, D = pipe diameter). Read More »

CHEMICAL ENGINEERING, Fluid Mechanics

Low specific speed of a pump implies that, it is a/an __________ pump.

CHEMICAL ENGINEERING, Fluid Mechanics / admin

Question: Low specific speed of a pump implies that, it is a/an __________ pump.
[A].

axial flow

[B].

centrifugal

[C].

mixed flow

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

Low specific speed of a pump implies that, it is a/an __________ pump. Read More »

CHEMICAL ENGINEERING, Fluid Mechanics

You set the console password, but when you display the configuration, the password doesn’t show up; it looks like this:

Ios And Security Device Manager, Networking / admin

Question: You set the console password, but when you display the configuration, the password doesn’t show up; it looks like this:

[A].

encrypt password

[B].

service password-encryption

[C].

service-password-encryption

[D].

exec-timeout 1 35

Answer: Option B

Explanation:

The command service password-encryption, from global configuration mode, will encrypt the passwords.

You set the console password, but when you display the configuration, the password doesn’t show up; it looks like this: Read More »

Ios And Security Device Manager, Networking

Centre of pressure in an immersed body is __________ the centre of gravity.

CHEMICAL ENGINEERING, Fluid Mechanics / admin

Question: Centre of pressure in an immersed body is __________ the centre of gravity.
[A].

above

[B].

below

[C].

at

[D].

either above or below; depends on the liquid density

Answer: Option B

Explanation:

No answer description available for this question.

Centre of pressure in an immersed body is __________ the centre of gravity. Read More »

CHEMICAL ENGINEERING, Fluid Mechanics

Buoyant force

CHEMICAL ENGINEERING, Fluid Mechanics / admin

Question: Buoyant force
[A].

for non-symmetrical bodies is not vertical.

[B].

depends on the depth of the submergence of the floating body.

[C].

depends on the weight of the floating body.

[D].

none of these.

Answer: Option C

Explanation:

No answer description available for this question.

Buoyant force Read More »

CHEMICAL ENGINEERING, Fluid Mechanics

A hydraulic press has a ram of 10 cms in diameter and a plunger of 1 cm in diameter. The force required on the plunger to raise a weight of 10 tons on the ram is __________ kg.

CHEMICAL ENGINEERING, Fluid Mechanics / admin

Question: A hydraulic press has a ram of 10 cms in diameter and a plunger of 1 cm in diameter. The force required on the plunger to raise a weight of 10 tons on the ram is __________ kg.
[A].

10

[B].

100

[C].

1000

[D].

10000

Answer: Option B

Explanation:

No answer description available for this question.

A hydraulic press has a ram of 10 cms in diameter and a plunger of 1 cm in diameter. The force required on the plunger to raise a weight of 10 tons on the ram is __________ kg. Read More »

CHEMICAL ENGINEERING, Fluid Mechanics

In open channel flow in a rectangular channel, the ratio between the critical depth and the initial depth, when a hydraulic jump occurs is

CHEMICAL ENGINEERING, Fluid Mechanics / admin

Question: In open channel flow in a rectangular channel, the ratio between the critical depth and the initial depth, when a hydraulic jump occurs is
[A].

0.5

[B].

0.84

[C].

1.84

[D].

1.25

Answer: Option C

Explanation:

No answer description available for this question.

In open channel flow in a rectangular channel, the ratio between the critical depth and the initial depth, when a hydraulic jump occurs is Read More »

CHEMICAL ENGINEERING, Fluid Mechanics

The capacity of an accumulator is the maximum

CHEMICAL ENGINEERING, Fluid Mechanics / admin

Question: The capacity of an accumulator is the maximum
[A].

energy which it can store.

[B].

discharge which it can deliver.

[C].

liquid which it can store.

[D].

none of these.

Answer: Option A

Explanation:

No answer description available for this question.

The capacity of an accumulator is the maximum Read More »

CHEMICAL ENGINEERING, Fluid Mechanics

According to the passage, prosperity in industry depends upon

Comprehension, Verbal Ability / admin

Question: According to the passage, prosperity in industry depends upon
[A].

productivity

[B].

inventiveness

[C].

marketing ability

[D].

official patronage

Answer: Option C

Explanation:

No answer description available for this question.

According to the passage, prosperity in industry depends upon Read More »

Comprehension, Verbal Ability

Air vessel fitted to a reciprocating pump

CHEMICAL ENGINEERING, Fluid Mechanics / admin

Question: Air vessel fitted to a reciprocating pump
[A].

increases the work done.

[B].

decreases the work done.

[C].

causes cavitation.

[D].

results in non-uniform discharge.

Answer: Option B

Explanation:

No answer description available for this question.

Air vessel fitted to a reciprocating pump Read More »

CHEMICAL ENGINEERING, Fluid Mechanics