72 questions
1
Mixed
Moderate
PYQ
+1.0
-0.33
Which of the following types of compressors has up to 10 cylinders and is most frequently used in car air-conditioning systems?
2
Mixed
Moderate
PYQ
+1.0
-0.33
Read the given statements carefully and select the correct option. Statement 1: In frost-free refrigerator, evaporator fan and condenser fan produces uniform cooling. Statement 2: In conventional type refrigerator, no fan is provided hence the cooling is not uniform cooling/freezing.
3
Mixed
Moderate
PYQ
+1.0
-0.33
Which of the following hand-operated drilling machines is used for drilling small diameter holes up to 6 mm?
4
Mixed
Moderate
PYQ
+1.0
-0.33
Which of the following is an important safety measure during a power failure?
5
Mixed
Moderate
PYQ
+1.0
-0.33
What is the primary reason for electrical injuries when a person comes in contact with electrical equipment?
6
Mixed
Moderate
PYQ
+1.0
-0.33
When using a multimeter to measure current, which of the following is correct?
7
Mixed
Moderate
PYQ
+1.0
-0.33
In a refrigeration system, an electronic expansion valve is a
8
Mixed
Moderate
PYQ
+1.0
-0.33
What should you do to ensure your personal safety at work?
9
Mixed
Moderate
PYQ
+1.0
-0.33
Which of the following components of the flake ice machine is a vertically placed drum- shaped stainless-steel container, equipped with the rotating blade?
10
Mixed
Moderate
PYQ
+1.0
-0.33
Which of the following advantages of AC motor over DC motor is INCORRECT?