DESIGN OF STEEL STRUCTURE QUIZ

A negative gain margin expressed in decibels means a/an __________ system.

Stable

None of these

Unstable

Critically damped

TRUE ANSWER : ?
YOUR ANSWER : ?

When the damping co-efficient (ξ) is unity, the system is

Overdamped

Critically damped

Highly fluctuating

Underdamped

TRUE ANSWER : ?
YOUR ANSWER : ?

Positioning controllers are used for

Temperature changes

Flow rate changes

High loads

Low loads

TRUE ANSWER : ?
YOUR ANSWER : ?

A pyranometer is an instrument used for measuring the

None of these

Global radiation

Beam radiation

Bright sunshine period

TRUE ANSWER : ?
YOUR ANSWER : ?

Composition of natural gas is determined by the

Haldane apparatus

Mass spectrometer

Both B and C

Chromatograph

TRUE ANSWER : ?
YOUR ANSWER : ?

Thermodynamic celcius scale of temperature measurement is

Both A&B Here

Having an interval of 100° between ice point to steam point

Defined on the basis of melting point of ice and evaporation temperature of water vapor

TRUE ANSWER : ?
YOUR ANSWER : ?

Bode stability method uses __________ loop transfer function.

Closed

Neither A nor B Here

Either A Or B Here

Open

TRUE ANSWER : ?
YOUR ANSWER : ?

Characteristic equation is the denominator of __________ loop transfer function.

Both A & B Here

Open

Closed

Neither A Nor B Here

TRUE ANSWER : ?
YOUR ANSWER : ?

What is the ratio of output amplitude to input amplitude for a sinusoidal forcing function in a first order system?

>1

None of these

< 1

1

TRUE ANSWER : ?
YOUR ANSWER : ?

The level of a liquid under pressure can be determined using

Diaphragm box system

Air-trap system

Bubbler system

Differential pressure manometer

TRUE ANSWER : ?
YOUR ANSWER : ?