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Free trb questions Online Test - MeritNotes
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Online Exam
No. of Questions :10
Remaining Time :
1. Electrolytes are
(a)
acids and bases only
(b)
acids and salts only
(c)
acids, bases and salts
(d)
bases and salts only
2. EEG is used for diagnosing ailments connected with
(a)
Brain
(b)
Kidney
(c)
Lungs
(d)
Heart
3. Water does not boil at
(a)
273 K
(b)
80°R
(c)
100°C
(d)
212°F
4. Uranium is a naturally occurring radioactive element which emits alpha particles and is converted into
(a)
Actinium
(b)
Radium
(c)
Plutonium
(d)
Thorium
5. Flat bones are found in
(a)
Legs
(b)
Chest
(c)
Skull
(d)
Neck
6. Which of the following is used in the preparation of bread?
(a)
Tartaric acid
(b)
Phthalic acid
(c)
Sulphuric acid
(d)
Nitric acid
7. The soft smooth feel of the skin with after-shave lotion is due to
(a)
ethylene glycol
(b)
diethylphthalate
(c)
alcohol
(d)
none of these
8. Which of the following is most poisonous?
(a)
Acetic acid
(b)
Potassium chloride
(c)
Methyl alcohol
(d)
Ethyl alcohol
9. The best quality of coal with least ash content is
(a)
anthracite
(b)
bituminous
(c)
peat
(d)
lignite
10. Hybrids of which of the following are not available for commercial production?
(a)
Rice
(b)
Jute
(c)
Wheat
(d)
Maize