MEEN 464 Exam 1 | UPDATED Questions with 100% Verified Answers
Question:
What are the objectives of Lab 1? Select all that apply.
A. To determine the value of thermal conductivity of a solid
medium
B. To determine and compare the transient responses of
temperature measuring devices
C. To determine and compare the steady state accuracies of
temperature measuring devices
D. To conduct statistical uncertainty analyses with
experimental data
Answer:
B, C, D
Question:
T-Type thermocouples consist of:
A. Nickel-Chromium/Nickel-Alumel
B. Nicrosil/ Nisil
C. Nickel-Chromium/Constantan
D. Copper/ Constantan
Answer:
D
Question:
Which thermocouple will have the shortest time constant?
A. Sheathed 0.25-inch diameter K-type thermocouple
B. Sheathed 0.25-inch diameter T-type thermocouple
C. 30-gage T-type thermocouple with an exposed junction
D. Sheathed 0.125-inch diameter T-type thermocouple
Answer:
C
, Question:
Overall uncertainty is defined as:
Answer:
((Bias limit)^2+(Precision limit^2))^0.5
Question:
Resistance Temperature Detectors (RTD) measure the
temperature by:
A. The conversion of a temperature change to mechanical
displacement
B. The change in liquid volume as a function of temperature
C. The change in electrical resistance in ceramics or polymers
as a function of temperature
D. The change in electrical resistance in pure metals as a
function of temperature
Answer:
D.
Question:
As indicated in the video lecture, which of the following
should be included in the appendix in your report?
A. Sample Calculation
B. Conclusions
C. List of Equipment
D. Experimental Procedures
Answer:
A
Question:
Which of the following is not an objective of lab 2? A.To
verify that temperature distribution is linear along the constant
cross sectional area rod at steady condition B.To learn about a
method to determine the thermal conductivity of various
Question:
What are the objectives of Lab 1? Select all that apply.
A. To determine the value of thermal conductivity of a solid
medium
B. To determine and compare the transient responses of
temperature measuring devices
C. To determine and compare the steady state accuracies of
temperature measuring devices
D. To conduct statistical uncertainty analyses with
experimental data
Answer:
B, C, D
Question:
T-Type thermocouples consist of:
A. Nickel-Chromium/Nickel-Alumel
B. Nicrosil/ Nisil
C. Nickel-Chromium/Constantan
D. Copper/ Constantan
Answer:
D
Question:
Which thermocouple will have the shortest time constant?
A. Sheathed 0.25-inch diameter K-type thermocouple
B. Sheathed 0.25-inch diameter T-type thermocouple
C. 30-gage T-type thermocouple with an exposed junction
D. Sheathed 0.125-inch diameter T-type thermocouple
Answer:
C
, Question:
Overall uncertainty is defined as:
Answer:
((Bias limit)^2+(Precision limit^2))^0.5
Question:
Resistance Temperature Detectors (RTD) measure the
temperature by:
A. The conversion of a temperature change to mechanical
displacement
B. The change in liquid volume as a function of temperature
C. The change in electrical resistance in ceramics or polymers
as a function of temperature
D. The change in electrical resistance in pure metals as a
function of temperature
Answer:
D.
Question:
As indicated in the video lecture, which of the following
should be included in the appendix in your report?
A. Sample Calculation
B. Conclusions
C. List of Equipment
D. Experimental Procedures
Answer:
A
Question:
Which of the following is not an objective of lab 2? A.To
verify that temperature distribution is linear along the constant
cross sectional area rod at steady condition B.To learn about a
method to determine the thermal conductivity of various
