95. The brake fluid needs to be replaced depends on a number of factors, such as :
0) wear and damaged parts of the brake
(1) driving habits
(iii) environmental variables like heat and humidity
(A) Option (i) and (ii) (B) Option (ii) and (iii)
(೮) Option (i) and (ii) ൯) All the above options (i), (ii) and (iii)

96. The functions of receiver-drier are :
டு to filter out any dirt from the refrigerant
(ii) to absorb moisture if present in the refrigerant
(11) to trap any refrigerant vapour that did not condense in the condenser

(A) Option (i) and (ii) (B) Option (ii) and (iii)
(೮) Option (i) and (ii) ൯) All the above options (i), (ii) and (iii)
97. ————_ compressor provides the greatest cooling capacity per kg of compressor weight.

(^) York’s van rotary compressor

(B) Reciprocating compressor

(C) Variable displacement compressor
(D) None of the above

98. In heating system little or no heat may be due to:
டு air leaks around blower case or coolant leaks around heater core
(ii) inefficient air circulation
(111) presence of air in heater core
(A) Option (i) and (ii) (B) Option (ii) and (iii)
(೮) Option (i) and (ii) ൯) All the above options (i), (ii) and (iii)

99. In AC system the air coming from the vents is not cool enough, the causes are :
൫ The compressor belt is slipping
(ii) Condenser is clogged with debris
(ii) Receiver/drier is plugged
(A) Option (i) and (ii) (B) Option (ii) and (iii)
(೮) Option (i) and (ii) ൯) All the above options (i), (ii) and (iii)

100. The thermostatic expansion value meters the required amount of liquid refrigerant into the
evaporator for proper cooling action, which varies with the evaporator heat loads is called as :

(0) Throttling action (B) Modulating action
(C) Controlling action (D) None of the above

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