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high temperature corrosion of a carbon stee; can be a problem at a temperature above

Byadmin April 6, 2021

Question:

high temperature corrosion of a carbon stee; can be a problem at a temperature above

500 oc

1000 oc

1500 oc

none of the above

Answer» a. 500 oc

Note:

The above multiple-choice question is for all general and Competitive Exams in India.

Alternating Current And Voltage | Electrical Engineering

The average value of a 12 V peak sine wave over one complete cycle is

Question: The average value of a 12 V peak sine wave over one complete cycle is

[A].
0 V
[B].
1.27 V
[C].
7.64 V
[D].
6.37 V

Answer: Option A

Explanation:

No answer description available for this question.

Read More The average value of a 12 V peak sine wave over one complete cycle is
Alternating Current And Voltage | Electrical Engineering

One sine wave has a positive-going zero crossing at 15° and another sine wave has a positive-going zero crossing at 55°. The phase angle between the two waveforms is

Question: One sine wave has a positive-going zero crossing at 15° and another sine wave has a positive-going zero crossing at 55°. The phase angle between the two waveforms is
[A].

0°
[B].
45°
[C].
40°
[D].
none of the above

Answer: Option C

Explanation:

No answer description available for this question.

Read More One sine wave has a positive-going zero crossing at 15° and another sine wave has a positive-going zero crossing at 55°. The phase angle between the two waveforms is
» Material Science solved MCQs

in beam cross-sections,the axis along which the bending stresses are zero, is called as                      axis

Question:

in beam cross-sections,the axis along which the bending stresses are zero, is called as                      axis

A.
bending
B.
parallel
C.
perpendicular
D.
neutral
Answer» d. neutral

Note: The above multiple-choice question is for all general and Competitive Exams in India.

Read More in beam cross-sections,the axis along which the bending stresses are zero, is called as                      axis
» Control System Engineering (CSE) solved MCQs

Which one of the following methods can determine the closed loop system resonance frequency operation?

Question:

Which one of the following methods can determine the closed loop system resonance frequency operation?

A.
root locus method
B.
nyquist method
C.
bode plot
D.
m and n circle
Answer» d. m and n circle

Note: The above multiple-choice question is for all general and Competitive Exams in India.

Read More Which one of the following methods can determine the closed loop system resonance frequency operation?
» Control of Electric Drives solved MCQs

The equilibrium speed of a motor load system is obtained

Question:

The equilibrium speed of a motor load system is obtained

A.
when motor torque equals the load torque
B.
when motor torque is less than the load torque
C.
when motor torque is more than the load torque
D.
none of the these.
Answer» a. when motor torque equals the load torque

Note: The above multiple-choice question is for all general and Competitive Exams in India.

Read More The equilibrium speed of a motor load system is obtained
» Control System Engineering (CSE) solved MCQs

If the system is represented by G(s) H(s) = k (s+7) / s (s +3) (s + 2), what would be its magnitude at ω = ∞?

Question:

If the system is represented by G(s) H(s) = k (s+7) / s (s +3) (s + 2), what would be its magnitude at ω = ∞?

A.
0
B.
∞ c) 7/10
C.
d) 21
Answer» a. 0

Note: The above multiple-choice question is for all general and Competitive Exams in India.

Read More If the system is represented by G(s) H(s) = k (s+7) / s (s +3) (s + 2), what would be its magnitude at ω = ∞?

high temperature corrosion of a carbon stee; can be a problem at a temperature above

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in beam cross-sections,the axis along which the bending stresses are zero, is called as axis

Which one of the following methods can determine the closed loop system resonance frequency operation?

The equilibrium speed of a motor load system is obtained

If the system is represented by G(s) H(s) = k (s+7) / s (s +3) (s + 2), what would be its magnitude at ω = ∞?