1092017 ا الا ل اا ااال لاما

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Example of rigid coupling
A) Oldhams coupling B) Universal coupling
C) Slesve coupling D) All the above

In cams, dwell period

A) Is the period at which the cam is stationery

8) 19 179 period at which the follower is stationery

C) Is the period at which both the cam and follower are stationery
D) None of the above

Centrifugal tension in belt drives having velocity of belt v’ m/s and mass of belt ‘m" kg/m
is determined by

A) 1/2 mv? Newions B) 2mv® Newtons C) mv? Newions ೧0) 7076 01176 ೫೦೦೪9

COP of a vapour compression refrigeration system is

A) Refrigerating effect/work input of compressor

B) Workinput of compressor/refrigerating effect

C) Difference in enthalpy of refrigerant in and out of compressor
D) Difference in enthalpy of refrigerant in and out of evaporator

One ton refrigeration means

A) Total weight of the refrigerator

B) One tonne refrigerant is used

C) One tonne of water is converted into ice

D) Capacity to freeze one tonne of water from and at 0°C in 24 hours

CPM stands for

A) Critical Process Method B) Common Planning Method
C) Critical Path Method D) Combined Process Method
Surface roughness can be indicated by

A) Numerical values B) Grade numbers C) Symbols D) All the above

In hole basis system

A) The minimum limit of hole is equal to the basic size

B) The minimum limit of shaft is equal to the basic size
C) The maximum limit of shaft is equal to the basic size
D) The maximum limit of hole is equal 10 the basic size

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