Course record / CHE
CHE 3341
Mass-Transfer Operations
Texas Tech University
Grade distribution unavailable13 professors
Evaluations: 2002–2026
Flunk Score—
Not enough comparison data
This course does not have a reliable within-school grade or evaluation comparison yet.
Ramesh Krishnan
2 median item responses
3.88Eval / 5
Overall3.88 / 5
2 median item responses
Scale 1–5
Course assignments facilitated learning4.33
Opportunities to be successful in course4.20
Overall course helped learn required concepts/ skills3.71
Instructor helped to understand relevance of course content3.71
Instructors teaching methods helped to learn course content3.88
Instructor presented material in way that helped engage in course3.54
Instructor tailored instructions/ lessons to variety of perspectives3.83
Richard W. Tock
21 median item responses
4.61Eval / 5
Overall4.61 / 5
21 median item responses
Scale 1–5
Course assignments facilitated learning4.56
Opportunities to be successful in course4.52
Overall course helped learn required concepts/ skills4.74
Instructor helped to understand relevance of course content4.75
Instructors teaching methods helped to learn course content4.59
Instructor presented material in way that helped engage in course4.76
Instructor tailored instructions/ lessons to variety of perspectives4.31
Dror May
17 median item responses
2.75Eval / 5
Overall2.75 / 5
17 median item responses
Scale 1–5
Course assignments facilitated learning2.38
Opportunities to be successful in course2.47
Overall course helped learn required concepts/ skills2.71
Instructor helped to understand relevance of course content3.06
Instructors teaching methods helped to learn course content2.71
Instructor presented material in way that helped engage in course2.76
Instructor tailored instructions/ lessons to variety of perspectives2.12
Easan Sivaniah
24 median item responses
4.24Eval / 5
Overall4.24 / 5
24 median item responses
Scale 1–5
Course assignments facilitated learning4.33
Opportunities to be successful in course4.33
Overall course helped learn required concepts/ skills4.33
Instructor helped to understand relevance of course content4.25
Instructors teaching methods helped to learn course content4.42
Instructor presented material in way that helped engage in course4.08
Instructor tailored instructions/ lessons to variety of perspectives4.25
Theodore Wiesner
30 median item responses
4.01Eval / 5
Overall4.01 / 5
30 median item responses
Scale 1–5
Course assignments facilitated learning3.93
Opportunities to be successful in course3.92
Overall course helped learn required concepts/ skills4.01
Instructor helped to understand relevance of course content4.28
Instructors teaching methods helped to learn course content4.12
Instructor presented material in way that helped engage in course4.08
Instructor tailored instructions/ lessons to variety of perspectives3.70
Brandon Weeks
23 median item responses
3.95Eval / 5
Overall3.95 / 5
23 median item responses
Scale 1–5
Course assignments facilitated learning3.78
Opportunities to be successful in course3.78
Overall course helped learn required concepts/ skills4.41
Instructor helped to understand relevance of course content4.26
Instructors teaching methods helped to learn course content3.61
Instructor presented material in way that helped engage in course4.13
Instructor tailored instructions/ lessons to variety of perspectives3.52
Venkatram Padmanabhan
25 median item responses
4.26Eval / 5
Overall4.26 / 5
25 median item responses
Scale 1–5
Course assignments facilitated learning4.48
Opportunities to be successful in course4.28
Overall course helped learn required concepts/ skills3.92
Instructor helped to understand relevance of course content4.40
Instructors teaching methods helped to learn course content4.52
Instructor presented material in way that helped engage in course3.92
Instructor tailored instructions/ lessons to variety of perspectives4.32
Yenchih Liao
27 median item responses
3.96Eval / 5
Overall3.96 / 5
27 median item responses
Scale 1–5
Course assignments facilitated learning3.48
Opportunities to be successful in course3.63
Overall course helped learn required concepts/ skills4.52
Instructor helped to understand relevance of course content4.33
Instructors teaching methods helped to learn course content3.74
Instructor presented material in way that helped engage in course4.48
Instructor tailored instructions/ lessons to variety of perspectives3.23
Jay Lu
23 median item responses
4.71Eval / 5
Overall4.71 / 5
23 median item responses
Scale 1–5
Course assignments facilitated learning4.75
Opportunities to be successful in course4.69
Hui Tian
2 median item responses
4.47Eval / 5
Overall4.47 / 5
2 median item responses
Scale 1–5
Course assignments facilitated learning4.68
Opportunities to be successful in course4.51
Overall course helped learn required concepts/ skills4.33
Instructor helped to understand relevance of course content4.50
Instructors teaching methods helped to learn course content4.17
Instructor presented material in way that helped engage in course4.50
Instructor tailored instructions/ lessons to variety of perspectives4.67
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University-published syllabi. Dates apply to these documents, independently of the grade data range.
Spring 2026 · Section not specified
Lu, Qiugang · Instructor record
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