23 + Mcqs in Sensors Page 1 McqOptions

1.	IRS 1A and 1B satellites can carry which of the following sensors?
A.	LISS-IV
B.	LISS-III
C.	LISS-I
D.	LISS-V
Answer» D. LISS-V

Discussion

2.	The sensor used in the digital elevation model can identify contour heights greater than _____
A.	5 m
B.	30 m
C.	20 m
D.	10 m
Answer» E.

Discussion

3.	While mapping land use and land cover, which scale is recommended?
A.	1: 25000
B.	1: 50000
C.	1: 250000
D.	1: 25
Answer» B. 1: 50000

Discussion

4.	PAN sensor uses two band operators.
A.	True
B.	False
Answer» C.

Discussion

5.	IRS P3 satellite uses which of the following sensors?
A.	PAN
B.	LISS-III
C.	MOS
D.	LISS-II
Answer» D. LISS-II

Discussion

6.	Which among the following indicates the correct expansion of WiFS?
A.	Wide Field Sensor
B.	Wireless Fidelity Sensor
C.	Wide Fidelity Sensor
D.	Wireless Field Sensor
Answer» B. Wireless Fidelity Sensor

Discussion

7.	Which of the following can merge the imagery of LISS-III and PAN?
A.	IRS 1B
B.	IRS 1A
C.	IRS 1C
D.	IRS multi sensor
Answer» E.

Discussion

8.	Energy flux may affect which of the following?
A.	Lens
B.	Strength of the signal
C.	Aperture
D.	Declination
Answer» C. Aperture

Discussion

9.	Which of the following indicates the correct set of bands operated in LISS- III satellite?
A.	Visible ray, near IR
B.	Near IR, radio wave
C.	Radio wave, near IR
D.	Far IR, near IR
Answer» B. Near IR, radio wave

Discussion

10.	Strength of signal doesn’t depend upon which of the following factors?
A.	Energy flux
B.	Dwell time
C.	Altitude
D.	Reflection
Answer» E.

Discussion

11.	____________ cells produce a voltage and current that are a function of the light level incident to them. These have time constants on the order of 1 to 100 µs.
A.	Thermocouple
B.	Photoconductors
C.	Photovoltaic
D.	Piezoelectric
Answer» D. Piezoelectric

Discussion

12.	__________ utilise a thin band of a material that becomes conductive when exposed to light of a minimum frequency.
A.	Thermocouple
B.	Photoconductors
C.	Photovoltaic
D.	Piezoelectric
Answer» C. Photovoltaic

Discussion

13.	The __________ at one temperature is immersed in a liq. of a different temperature, the output of the __ would change with time until it finally gives a reading that is around its normal error.
A.	Thermocouple
B.	Photoconductors
C.	Photovoltaic
D.	Piezoelectric
Answer» B. Photoconductors

Discussion

14.	_____________CELLS_PRODUCE_A_VOLTAGE_AND_CURRENT_THAT_ARE_A_FUNCTION_OF_THE_LIGHT_LEVEL_INCIDENT_TO_THEM._THESE_HAVE_TIME_CONSTANTS_ON_THE_ORDER_OF_1_TO_100_¬¨¬®¬¨¬µS.?$#
A.	Thermocouple
B.	Photoconductors
C.	Photovoltaic
D.	Piezoelectric
Answer» D. Piezoelectric

Discussion

15.	___________UTILISE_A_THIN_BAND_OF_A_MATERIAL_THAT_BECOMES_CONDUCTIVE_WHEN_EXPOSED_TO_LIGHT_OF_A_MINIMUM_FREQUENCY.?$
A.	Thermocouple
B.	Photoconductors
C.	Photovoltaic
D.	Piezoelectric
Answer» C. Photovoltaic

Discussion

16.	The __________ at one temperature is immersed in a liq. of a different temperature, the output of the __ would change with time until it finally gives a reading that is around its normal error?
A.	Thermocouple
B.	Photoconductors
C.	Photovoltaic
D.	Piezoelectric
Answer» B. Photoconductors

Discussion

17.	The __________ of a sensor is a measure of how the sensor responds to an actual change as a function of time. For example, all thermocouples have mass.
A.	Size
B.	Material
C.	Time response
D.	Durability
Answer» D. Durability

Discussion

18.	A transfer function relates the value of the parameter to be measured with the output of the __________
A.	Sensor
B.	Top
C.	Point
D.	Error
Answer» B. Top

Discussion

19.	The __________ is a device which converts a change in a parameter to a change in a electric or pneumatic signal.
A.	Sensor
B.	Top
C.	Point
D.	Error
Answer» B. Top

Discussion

20.	The difference between the actual value and the set point is known as the __________ The controller reads the __________ and makes a decision.
A.	Sensor
B.	Top
C.	Point
D.	Error
Answer» E.

Discussion

21.	This is __________ feedback loop because the desired result is determined and the information fed back to the controller for appropriate action. This system is also known as __________ control loop.
A.	1i process
B.	2i process
C.	3i process
D.	4i process
Answer» C. 3i process

Discussion

22.	A good example of automatic control is electric heating of a house in a cold environment, a process where a single variable is controlled.
A.	True
B.	False
Answer» B. False

Discussion

23.	A __________ for a given process must have at least one sensor, the controller, and a control element to which the results are applied.
A.	Control loop
B.	Kraft loop
C.	Automatic loop
D.	Pausing loop
Answer» B. Kraft loop

Discussion

Explore topic-wise MCQs in Pulp Paper.

IRS 1A and 1B satellites can carry which of the following sensors?

The sensor used in the digital elevation model can identify contour heights greater than _____

While mapping land use and land cover, which scale is recommended?

PAN sensor uses two band operators.

IRS P3 satellite uses which of the following sensors?

Which among the following indicates the correct expansion of WiFS?

Which of the following can merge the imagery of LISS-III and PAN?

Energy flux may affect which of the following?

Which of the following indicates the correct set of bands operated in LISS- III satellite?

Strength of signal doesn’t depend upon which of the following factors?

____________ cells produce a voltage and current that are a function of the light level incident to them. These have time constants on the order of 1 to 100 µs.

__________ utilise a thin band of a material that becomes conductive when exposed to light of a minimum frequency.

The ________ at one temperature is immersed in a liq. of a different temperature, the output of the would change with time until it finally gives a reading that is around its normal error.

_____________CELLS_PRODUCE_A_VOLTAGE_AND_CURRENT_THAT_ARE_A_FUNCTION_OF_THE_LIGHT_LEVEL_INCIDENT_TO_THEM._THESE_HAVE_TIME_CONSTANTS_ON_THE_ORDER_OF_1_TO_100_¬¨¬®¬¨¬µS.?$#

___________UTILISE_A_THIN_BAND_OF_A_MATERIAL_THAT_BECOMES_CONDUCTIVE_WHEN_EXPOSED_TO_LIGHT_OF_A_MINIMUM_FREQUENCY.?$

The ________ at one temperature is immersed in a liq. of a different temperature, the output of the would change with time until it finally gives a reading that is around its normal error?

The __________ of a sensor is a measure of how the sensor responds to an actual change as a function of time. For example, all thermocouples have mass.

A transfer function relates the value of the parameter to be measured with the output of the __________

The __________ is a device which converts a change in a parameter to a change in a electric or pneumatic signal.

The difference between the actual value and the set point is known as the The controller reads the and makes a decision.

This is feedback loop because the desired result is determined and the information fed back to the controller for appropriate action. This system is also known as control loop.

A good example of automatic control is electric heating of a house in a cold environment, a process where a single variable is controlled.

A __________ for a given process must have at least one sensor, the controller, and a control element to which the results are applied.

Explore topic-wise MCQs in Pulp Paper.

IRS 1A and 1B satellites can carry which of the following sensors?

The sensor used in the digital elevation model can identify contour heights greater than _____

While mapping land use and land cover, which scale is recommended?

PAN sensor uses two band operators.

IRS P3 satellite uses which of the following sensors?

Which among the following indicates the correct expansion of WiFS?

Which of the following can merge the imagery of LISS-III and PAN?

Energy flux may affect which of the following?

Which of the following indicates the correct set of bands operated in LISS- III satellite?

Strength of signal doesn’t depend upon which of the following factors?

____________ cells produce a voltage and current that are a function of the light level incident to them. These have time constants on the order of 1 to 100 µs.

__________ utilise a thin band of a material that becomes conductive when exposed to light of a minimum frequency.

The __________ at one temperature is immersed in a liq. of a different temperature, the output of the __ would change with time until it finally gives a reading that is around its normal error.

_____________CELLS_PRODUCE_A_VOLTAGE_AND_CURRENT_THAT_ARE_A_FUNCTION_OF_THE_LIGHT_LEVEL_INCIDENT_TO_THEM._THESE_HAVE_TIME_CONSTANTS_ON_THE_ORDER_OF_1_TO_100_¬¨¬®¬¨¬µS.?$#

___________UTILISE_A_THIN_BAND_OF_A_MATERIAL_THAT_BECOMES_CONDUCTIVE_WHEN_EXPOSED_TO_LIGHT_OF_A_MINIMUM_FREQUENCY.?$

The __________ at one temperature is immersed in a liq. of a different temperature, the output of the __ would change with time until it finally gives a reading that is around its normal error?

The __________ of a sensor is a measure of how the sensor responds to an actual change as a function of time. For example, all thermocouples have mass.

A transfer function relates the value of the parameter to be measured with the output of the __________

The __________ is a device which converts a change in a parameter to a change in a electric or pneumatic signal.

The difference between the actual value and the set point is known as the __________ The controller reads the __________ and makes a decision.

This is __________ feedback loop because the desired result is determined and the information fed back to the controller for appropriate action. This system is also known as __________ control loop.

A good example of automatic control is electric heating of a house in a cold environment, a process where a single variable is controlled.

A __________ for a given process must have at least one sensor, the controller, and a control element to which the results are applied.

The ________ at one temperature is immersed in a liq. of a different temperature, the output of the would change with time until it finally gives a reading that is around its normal error.

The ________ at one temperature is immersed in a liq. of a different temperature, the output of the would change with time until it finally gives a reading that is around its normal error?

The difference between the actual value and the set point is known as the The controller reads the and makes a decision.

This is feedback loop because the desired result is determined and the information fed back to the controller for appropriate action. This system is also known as control loop.