An anayzer is a device used to a measure or control flow tem

An anayzer is a device used to a. measure or control flow, temperature, level, or pressure b. measure physical and chemical compositions of materials c. send a signal, a controller, recorder, or indicator d. measure temperature changes in relationship to electrical resistance 2. A process variable is best described as a. transmitter signal to an analytical controller b. a process condition that is subject to change c. a variable process condition that is automated so fluctuations are eliminated d. the lag time in a pneumatic control loop 3. A level measurement device attached to a vessel that allows an operator to see the correspondinn liquid level is a a. sight glass gauge C. RTD b. rotameter d. transmitter 4. A thermocouple is a. a wire compoved of dissimilar metals that are connected at one end b. a resistive temperature detecior used to measure temperature changes in relationship to electrical resistance c. a device used to measure physical and chemical compositions d. a device designed to alert operators when a process variable exceeds established parameters 5. In a process control loop. a(n) can be transmitted over the longest distance. a. pneumatic signal c. hydraulic signal b. electrical signal d. pneumatic-electrical signal 6. signals are usually transmitted in milliamperes. a. Pneumatic c. Hydraulic b. Electrical d. Pneumatic-electrical 7. A DP cell is an example of a. a. controller c. transducer b. transmitter d. converter 8. A control loop is a. a collection of instruments that work together to automatically control a process b. an electronic process flow diagram used to automatically control a process c. an electronic system that controls and monitors process variables d. a set of devices used to transmit one form of energy into another

Solution

1)B

2)B

3)A

4)A

5)B

6)D

7)B

8)C