Question 1

(d)
 
Figure \(20 in =5 V and Rin=22 kΩ , the current thru the load RL  would be:

Accepted Answer

A)  227 $\mu \mathrm { A }$. 
B)   227 mA 
C)   22.7 mA 
D)   22.7  $\mu \mathrm { A }$ 
A)  227 $\mu \mathrm { A }$. 
B)   227 mA 
C)   22.7 mA 
D)   22.7  $\mu \mathrm { A }$ A

Question 2

The quantity usually measured using a spring-supported seismic mass is:

Accepted Answer

A) velocity. 
B) weight. 
C) volume. 
D) acceleration. 
A) velocity. 
B) weight. 
C) volume. 
D) acceleration. D

Question 3

(d)
 
Figure \(20 cl would be:

Accepted Answer

A)   551 . 
B)   560 . 
C)   56.1 . 
D)   5.61 . 
A)   551 . 
B)   560 . 
C)   56.1 . 
D)   5.61 . A

Question 4

An instrumentation amp with one open input:

Accepted Answer

A)  may work correctly in a low noise environment. 
B)  will not work at all. 
C)  will allow common-mode noise to be present on the output. 
D)  both A and C 
A)  may work correctly in a low noise environment. 
B)  will not work at all. 
C)  will allow common-mode noise to be present on the output. 
D)  both A and C

Question 5

The voltage gain of an instrumentation amplifier is setW ith an external resistor.

Accepted Answer

A) True 
 B)False

Question 6

A triac must be triggered for each alternation for proper operation.

Accepted Answer

A) True 
 B)False

Question 7

The device often used as an electronic switch in many applications is the:

Accepted Answer

A) SCR. 
B) SPDT. 
C) diode. 
D) SPST. 
A) SCR. 
B) SPDT. 
C) diode. 
D) SPST.

Question 8

Two zener diodes are used in a limiter circuit to:

Accepted Answer

A) better regulate a power supply. 
B) limit both positive and negative peaks. 
C) reduce interelectrode capacitance at high frequencies. 
D) none of the above 
A) better regulate a power supply. 
B) limit both positive and negative peaks. 
C) reduce interelectrode capacitance at high frequencies. 
D) none of the above

Question 9

What quantity indicates change in positions of a body or point?

Accepted Answer

A) motion coefficient 
B) displacement 
C) FIFO 
D) relative velocity 
A) motion coefficient 
B) displacement 
C) FIFO 
D) relative velocity

Question 10

How many op-amps does the basic instrumentation amplifier consist of?

Accepted Answer

A) 2 
B) 3 
C) 4 
D) 5 
A) 2 
B) 3 
C) 4 
D) 5

Question 11

Which statement best differentiates between limiter and clamper circuits?

Accepted Answer

A)  A limiter limits the both peaks of the output of a given signal, while the clamper limits only one. 
B)  A limiter sets the limit of the peak output of a given signal while the clamper establishes a dc reference level based on the peak output of the signal from which the ac signal will vary. 
C)  A limiter sets a dc reference voltage that the ac signal varies upon while the clamper limits the peak output. 
D)  none of the above 
A)  A limiter limits the both peaks of the output of a given signal, while the clamper limits only one. 
B)  A limiter sets the limit of the peak output of a given signal while the clamper establishes a dc reference level based on the peak output of the signal from which the ac signal will vary. 
C)  A limiter sets a dc reference voltage that the ac signal varies upon while the clamper limits the peak output. 
D)  none of the above

Question 12

-Refer to Figure 20-2.Which of these circuits is known as a voltage-to-current converter?

Accepted Answer

A) (a) 
B) (b) 
C) (c) 
D) (d) 
A) (a) 
B) (b) 
C) (c) 
D) (d)

Question 13

OTA stands for operational transistor amplifier.

Accepted Answer

A) True 
 B)False

Question 14

The aperture time for a sample-and-hold circuit refers to the change in the voltage from the sampled value during the hold interval time.

Accepted Answer

A) True 
 B)False

Question 15

A basic isolation amplifier has two electrically isolated sections.

Accepted Answer

A) True 
 B)False

Question 16

The voltage gain of an OTA can be calculated using the formula:

Accepted Answer

A)  $\mathrm { AV } = \mathrm { Re } _ { \mathrm { f } } / \mathrm { R } _ { \mathrm { i } }$ 
B)  $\mathrm { AV } = \left( \mathrm { Re } _ { \mathrm { f } } / \mathrm { R } _ { \mathrm { i } } \right) + 1$ 
C)  $\mathrm { AV } = 2 \mathrm { Rf } / \mathrm { Ri } _ { \mathrm { i } }$ 
D)  $\mathrm { AV } = \mathrm { gm } _ { \mathrm { m } } \mathrm { R }$ 
A)  $\mathrm { AV } = \mathrm { Re } _ { \mathrm { f } } / \mathrm { R } _ { \mathrm { i } }$ 
B)  $\mathrm { AV } = \left( \mathrm { Re } _ { \mathrm { f } } / \mathrm { R } _ { \mathrm { i } } \right) + 1$ 
C)  $\mathrm { AV } = 2 \mathrm { Rf } / \mathrm { Ri } _ { \mathrm { i } }$ 
D)  $\mathrm { AV } = \mathrm { gm } _ { \mathrm { m } } \mathrm { R }$

Question 17

A device that exhibits a change in resistance based on a change in pressure is called a:

Accepted Answer

A) gauge transducer. 
B) psi gauge. 
C) pressure transducer. 
D) none of the above. 
A) gauge transducer. 
B) psi gauge. 
C) pressure transducer. 
D) none of the above.

Question 18

The OTA is a voltage-to-current amplifier.

Accepted Answer

A) True 
 B)False

Question 19

Active limiting and clamping employs an amplifier circuit.

Accepted Answer

A) True 
 B)False

Question 20

-Refer to Figure 20-2 (b). If  RL=20 k, R1=1.2 k , and  Vin=2.5 V , the load current  IL  would be:

Accepted Answer

A)   2.08 mA . 
B)   2.08 A . 
C)   208 A . 
D)   20.8 mA. 
A)   2.08 mA . 
B)   2.08 A . 
C)   208 A . 
D)   20.8 mA.

(d) Figure $20 < 1$ -Refer to Figure 20-1 (b). If V_in =5 V and R_in=22 kΩ , the current thru the load R_L would be:

The quantity usually measured using a spring-supported seismic mass is:

An instrumentation amp with one open input:

The voltage gain of an instrumentation amplifier is setW ith an external resistor.

A triac must be triggered for each alternation for proper operation.

The device often used as an electronic switch in many applications is the:

Two zener diodes are used in a limiter circuit to:

What quantity indicates change in positions of a body or point?

How many op-amps does the basic instrumentation amplifier consist of?

Which statement best differentiates between limiter and clamper circuits?

-Refer to Figure 20-2.Which of these circuits is known as a voltage-to-current converter?

OTA stands for operational transistor amplifier.

The aperture time for a sample-and-hold circuit refers to the change in the voltage from the sampled value during the hold interval time.

A basic isolation amplifier has two electrically isolated sections.

The voltage gain of an OTA can be calculated using the formula:

A device that exhibits a change in resistance based on a change in pressure is called a:

The OTA is a voltage-to-current amplifier.

Active limiting and clamping employs an amplifier circuit.

-Refer to Figure 20-2 (b). If R_L=20 k, R₁=1.2 k , and V_in=2.5 V , the load current I_L would be:

Quantities and Units

Voltage, Current, and Resistance

Ohms Law, Energy, and Power

Series Circuits

Parallel Circuits

Series-Parallel Circuits

Magnetism and Electromagnetism

Introduction to Alternating Current and Voltage

Capacitors

Rc Circuits

Inductors

Rl Circuits

Rlc Circuits and Resonance

Time Response of Reactive Circuits

Transformers

Regulators, Filters, and Op-Amps

Filters

Exam 17: Understanding Transducers, Sensors, and Conversion in Industrial Processes

(d) Figure 20<120 < 120<1 -Refer to Figure 20-1 (b). If Vin =5 V and Rin=22 kΩ , the current thru the load RL would be:

The quantity usually measured using a spring-supported seismic mass is:

(d) Figure 20<120 < 120<1 -Refer to Figure 20-1 (a). If R1=R2=28kΩ\mathrm { R } _ { 1 } = \mathrm { R } _ { 2 } = 28 \mathrm { k } \OmegaR1​=R2​=28kΩ and RG=100ΩR _ { G } = 100 \OmegaRG​=100Ω , the Acl would be:

An instrumentation amp with one open input:

The voltage gain of an instrumentation amplifier is setW ith an external resistor.

A triac must be triggered for each alternation for proper operation.

The device often used as an electronic switch in many applications is the:

Two zener diodes are used in a limiter circuit to:

What quantity indicates change in positions of a body or point?

How many op-amps does the basic instrumentation amplifier consist of?

Which statement best differentiates between limiter and clamper circuits?

-Refer to Figure 20-2.Which of these circuits is known as a voltage-to-current converter?

OTA stands for operational transistor amplifier.

The aperture time for a sample-and-hold circuit refers to the change in the voltage from the sampled value during the hold interval time.

A basic isolation amplifier has two electrically isolated sections.

The voltage gain of an OTA can be calculated using the formula:

A device that exhibits a change in resistance based on a change in pressure is called a:

The OTA is a voltage-to-current amplifier.

Active limiting and clamping employs an amplifier circuit.

-Refer to Figure 20-2 (b). If RL=20 k, R1=1.2 k , and Vin=2.5 V , the load current IL would be:

Quantities and Units

Voltage, Current, and Resistance

Ohms Law, Energy, and Power

Series Circuits

Parallel Circuits

Series-Parallel Circuits

Magnetism and Electromagnetism

Introduction to Alternating Current and Voltage

Capacitors

Rc Circuits

Inductors

Rl Circuits

Rlc Circuits and Resonance

Time Response of Reactive Circuits

Transformers

Regulators, Filters, and Op-Amps

Filters

(d) Figure $20 < 1$ -Refer to Figure 20-1 (b). If V_in =5 V and R_in=22 kΩ , the current thru the load R_L would be:

-Refer to Figure 20-2 (b). If R_L=20 k, R₁=1.2 k , and V_in=2.5 V , the load current I_L would be: