70) The method of dimensioning in which the dimensional figures are always written above the dimensional line at the centre and perpendicular to the dimension line is

Unidirectional system

Aligned system

Vertical dimension system

Both (1) and (2)

Answer is:

Aligned system

bcc

fcc

orthorhombic

cubic structure

Answer is:

M is above G

B is above G

B is below G

M is below G

Answer is:

COP of refrigerator > 1 and COP of heat pump < 1

COP of refrigerator < 1 and COP of heat pump > 1

COP of refrigerator greater than equal to 1 and COP of heat pump lesser than or equal to 1

COP of refrigerator < or > 1 and COP of heat pump > 1

Answer is:

Increase bearing resistance

Increase compressive strength

Provide any friction properties

Increase wear resistance

Answer is: