Question: For pipe flows, head is proportional to __________ at constant capacity(where, D = pipe diameter).
[A].1/D
1/D2
1/D5
D2
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Low specific speed of a pump implies that, it is a/an __________ pump.
Question: Low specific speed of a pump implies that, it is a/an __________ pump.
[A].axial flow
centrifugal
mixed flow
none of these
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
You set the console password, but when you display the configuration, the password doesn’t show up; it looks like this:
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
service password-encryption
service-password-encryption
exec-timeout 1 35
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
The command service password-encryption, from global configuration mode, will encrypt the passwords.
Centre of pressure in an immersed body is __________ the centre of gravity.
Question: Centre of pressure in an immersed body is __________ the centre of gravity.
[A].above
below
at
either above or below; depends on the liquid density
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Buoyant force
Question: Buoyant force
[A].for non-symmetrical bodies is not vertical.
depends on the depth of the submergence of the floating body.
depends on the weight of the floating body.
none of these.
[A].
[B].
[C].
[D].
Answer: Option C
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.
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
100
1000
10000
[A].
[B].
[C].
[D].
Answer: Option B
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
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
0.84
1.84
1.25
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
The capacity of an accumulator is the maximum
Question: The capacity of an accumulator is the maximum
[A].energy which it can store.
discharge which it can deliver.
liquid which it can store.
none of these.
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
According to the passage, prosperity in industry depends upon
Question: According to the passage, prosperity in industry depends upon
[A].productivity
inventiveness
marketing ability
official patronage
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Air vessel fitted to a reciprocating pump
Question: Air vessel fitted to a reciprocating pump
[A].increases the work done.
decreases the work done.
causes cavitation.
results in non-uniform discharge.
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.