www.ThinkITI.com

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Question Papers
ISRO
ISRO Technician-B
Plumber
ISRO Technician-B Plumber 2019
67

ISRO Technician-B Plumber Question Paper - 2019 (Set - 1) with Answer Key

67) For floating impurities in water, density is

less than water

More than water

Equal to water

None of these

Answer is:

less than water

ISRO Technician-B Plumber Question Paper - 2019 (Set - 1) with Answer Key

For more MCQ's Click Here

Related ISRO Technician-B Plumber Question Paper - 2019 (Set - 1) with Answer Key

68) Dissolved impurity in water

Mg

Clay

Bacteria

None of these

Answer is:

Mg

69) Temporary hardness in water is due to

Calcium Carbonate

Calcium Sulphate

Ferrous hydroxide

None of these

Answer is:

Calcium Carbonate

70) How much time will it take for an amount of Rs.450 to yield Rs.81 as interest at 4.5% per annum of simple interest?

3.5 yrs

4 yrs

4.5 yrs

5 yrs

Answer is:

4 yrs

71) Water seal of traps in the house drainage is preserved by

Gradient

Anti-Siphonage

Vent pipe

None of these

Answer is:

Anti-Siphonage

ISRO Technician-B Plumber Question Paper - 2019 (Set - 1) with Answer Key

For more MCQ's Click Here