Ask
Login
TAGGED IN

Engineering Chemistry

Follow this tag to get notifications whenever a new post is added

ALL TAGS
0
votes
1
answer
1.0k
views
1
answer
Write preparation properties and uses of any two of the following: (i) Polymethyl methacrylate (PMMA) (ii) Urea formaldehyde (iii) Buna-S
engineering chemistry updated 4.5 years ago by krithikkm200 • 10
0
votes
1
answer
1.5k
views
1
answer
Give reasons to explain why natural rubber needs vulcanization.
engineering chemistry updated 4.6 years ago by krithikkm200 • 10
0
votes
1
answer
1.8k
views
1
answer
Define and explain the significance of the following properties of lubricants (any two) (i) Flash and Fire point (ii) Acid value (iii) Viscosity and viscosity Index.
engineering chemistry updated 4.6 years ago by krithikkm200 • 10
0
votes
1
answer
733
views
1
answer
Why is Hot lime-soda process preferred over cold lime-soda method?
engineering chemistry updated 4.6 years ago by krithikkm200 • 10
0
votes
1
answer
2.5k
views
1
answer
What is Triple point? Explain it with reference to one component water system.
engineering chemistry updated 4.6 years ago by krithikkm200 • 10
0
votes
1
answer
896
views
1
answer
Define: Lubricants, Lubrication. Discuss the boundary-film Lubrication mechanism.
engineering chemistry updated 4.6 years ago by krithikkm200 • 10
0
votes
1
answer
1.0k
views
1
answer
Write the preparation, properties and uses of any two of the following: i) Kevlar ii) PMMA iii) Buna-S
engineering chemistry updated 4.6 years ago by krithikkm200 • 10
0
votes
1
answer
1.2k
views
1
answer
Give the preparation, properties and uses of Buna-3.
engineering chemistry updated 4.6 years ago by krithikkm200 • 10
0
votes
1
answer
620
views
1
answer
Under which conditions use of semi solid lubricants is preferred.
engineering chemistry updated 4.6 years ago by krithikkm200 • 10
0
votes
1
answer
1.8k
views
1
answer
Buna S rubber
engineering chemistry updated 4.6 years ago by krithikkm200 • 10
2
votes
1
answer
25k
views
1
answer
Write synthesis, properties and applications of Buna S.
engineering chemistry updated 4.6 years ago by krithikkm200 • 10
0
votes
1
answer
1.0k
views
1
answer
Give the preperation, properties and uses of : (i) PMMA (ii) Buna-s
engineering chemistry updated 4.6 years ago by krithikkm200 • 10
1
vote
2
answers
3.0k
views
2
answers
State the principle and working of photovoltaic cell used for solar energy.
engineering chemistry updated 4.6 years ago by ketayuvaraj99 • 0
1
vote
1
answer
1.4k
views
1
answer
What are refractories? Give the preparation, properties and uses Carborundum bricks.
engineering chemistry updated 4.6 years ago by teamques10 ★ 70k
1
vote
1
answer
1.2k
views
1
answer
(i) Decay of concrete (ii) Setting and hardening of cement.
engineering chemistry updated 4.6 years ago by teamques10 ★ 70k
1
vote
1
answer
1.6k
views
1
answer
Explain application of Gibbs phase rule to one component system.
engineering chemistry updated 4.6 years ago by teamques10 ★ 70k
1
vote
1
answer
1.8k
views
1
answer
Under which conditions use of semi solid lubricants is preferred?
engineering chemistry updated 4.6 years ago by teamques10 ★ 70k
1
vote
1
answer
951
views
1
answer
Describe a moulding method suitable for thermoplastic resins.
engineering chemistry updated 4.6 years ago by teamques10 ★ 70k
1
vote
1
answer
1.5k
views
1
answer
Draw neat diagram of rotary kiln in the manufacture of Portland cement? And mention the reactions in each zone.
engineering chemistry updated 4.6 years ago by teamques10 ★ 70k
1
vote
2
answers
9.7k
views
2
answers
Outline the chemical reactions involved in the lime-soda method of softening water.
engineering chemistry updated 4.6 years ago by ketayuvaraj99 • 0
1
vote
2
answers
2.8k
views
2
answers
Draw a neat diagram and explain working of photovoltaic cell.
engineering chemistry updated 4.6 years ago by 560sh246 • 10
2
votes
1
answer
1.8k
views
1
answer
Define lubrication and give functions of lubricant.
engineering chemistry updated 4.6 years ago by teamques10 ★ 70k
1
vote
2
answers
3.6k
views
2
answers
Explain construction and working of a solar cell.
engineering chemistry updated 4.6 years ago by 560sh246 • 10
0
votes
1
answer
1.8k
views
1
answer
What is SWCNT and MWCNT? Explain Laser method for the manufacturing of carbon nanotubes.
engineering chemistry updated 4.6 years ago by yashbeer ★ 11k
0
votes
1
answer
2.8k
views
1
answer
Explain Laser method for the manufacturing of carbon nanotubes.
engineering chemistry updated 4.9 years ago by teamques10 ★ 70k
<prev • 399 results • page 5 of 16 • next >