72 questions
21
Mixed
Moderate
PYQ
+1.0
-0.33
Gaskets, seals and spacers are made using:
22
Mixed
Moderate
PYQ
+1.0
-0.33
Which of the following types of pliers is used to shape loops in wires and to form curves in light metal strips?
23
Mixed
Moderate
PYQ
+1.0
-0.33
A circuit consists of three resistors; 15 ohms, 10 ohms, and 20 ohms. The 15-ohm resistor is in series with the parallel combination of the 10-ohm and 20-ohm resistors. If a 24 V battery is applied across the circuit, what is the total current?
24
Mixed
Moderate
PYQ
+1.0
-0.33
In a velocity-time graph, the negative slope represents
25
Mixed
Moderate
PYQ
+1.0
-0.33
What are 'Thermal insulators’ in Refrigeration and Air Conditioning systems?
26
Mixed
Moderate
PYQ
+1.0
-0.33
What is a refrigeration system?
27
Mixed
Moderate
PYQ
+1.0
-0.33
Find the remaining area after a circular hole of radius 3 cm is cut from a rectangular sheet of dimensions 12 cm x 10 cm.
28
Mixed
Moderate
PYQ
+1.0
-0.33
Which of the following is INCORRECT regarding the cleaning and care of split AC systems?
29
Mixed
Moderate
PYQ
+1.0
-0.33
What is a key advantage of using MOSFETs in electronic circuits compared to other types of transistors?
30
Mixed
Moderate
PYQ
+1.0
-0.33
What is the sum of (3/8)+(5/12)