47) If in an ideal clock, the measure of the angle between the hour and minute hands is 40 deg., what can be the time ideally?

06:40 Hrs

09:40 Hrs

01:20 Hrs

10:45 Hrs

Answer is:

06:40 Hrs

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

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48) Static Head means

Loss of water pressure due to friction.

Difference in elevation between any point on the pipeline and the dynamic head level

Imaginary lines that plots the head loss of all points in the system

Difference in elevation between a point on the pipeline and the static water level

Answer is:

Difference in elevation between a point on the pipeline and the static water level

49) Active chlorine in commercial domestic bleaching powder is typically about

15%

29%

33%

40%

Answer is:

40%

50) The pressure head in a pipe line is 2.5 kg/square centimeter. The equivalent static head of the above pressure is

0.25 m

2.5 m

25 m

250 m

Answer is:

25 m

51) The standard length of stoneware pipe excluding its socket is

50 cm

60 cm

75 cm

90 cm

Answer is:

90 cm

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

For more MCQ's Click Here

47) If in an ideal clock, the measure of the angle between the hour and minute hands is 40 deg., what can be the time ideally?

06:40 Hrs

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

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

48) Static Head means

Difference in elevation between a point on the pipeline and the static water level

49) Active chlorine in commercial domestic bleaching powder is typically about

40%

50) The pressure head in a pipe line is 2.5 kg/square centimeter. The equivalent static head of the above pressure is

25 m

51) The standard length of stoneware pipe excluding its socket is

90 cm

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