Chemical Engineering - Chemical Engineering Basics

6.
Pick out the correct statement
Jet engine can work, where there is no atmosphere.
Rocket engines cannot work, where there is no atmosphere.
Rocket engines carry oxygen required for the combustion in the form of oxidiser.
Jet engines also carry oxidiser.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
Ammonia gas can be dried by
PCl5
quick lime
CaCl2
concentrated H2SO4
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
Consumable electrodes are used in the __________ welding.
gas
arc
thermit
resistance
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
Magnesium is present in
haemoglobin
chlorophyll
hypo solution
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
The passage between the nozzle and the __________ is called 'sprue' in case of injection moulding.
runner
cylinder
mold
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.