Correct Answer:- Option-A
Question18:-A battery with a 100 Ah rating can deliver
A:-10A for 1 hour
B:-5A for 20 hours
C:-10A for 20 hours
D:-1A for 10 hours
Correct Answer:- Option-B
Question19:-Mobile data indicators in increasing order of speed are
A:E G, H, 3G
B:-H, G, E, 3G
6. 6
D:-G, E, 3G, H
Correct Answer:- Option-D
Question20:-An 8 bit microcontroller has
A:-8-bit data bus
B:-8-bit address bus
C:-8-bit data and address buses
D:-8 intemupt lines
Correct Answer:- Option-A
Question21:-The range of compression ratio that can be used in a spark ignition IC engine is

D:-36:1 - 40:1

Correct Answer:- Option-A
Question22:-The size of fly wheel in a two stroke cycle engine when compared to that in a four stroke cycle engine having
same capacity is
A:-Same as that of four stroke cycle engine
B:-Heavier than that of four stroke cycle engine
C:-Lighter than that of four stroke cycle engine
D:-Can be of any size
Correct Answer:- Option-C
Question23:-A gear box is provided in an automobile to vary the on the road wheels.
A:-Speed
B:-Torque
C:-Horse power
D:-Efficiency
Correct Answer:- Option-B

Question24:-If the head available in a proposed hydro-electric power project is 7-15 m of water, then the type of hydraulic
turbine suitable for this project is

:-Pelton turbine
B:-Francis turbine
C:-Deriaz turbine
D:-Kaplan turbine
Correct Answer:- Option-D
Question25:-The is the thermodynamic vapour power cycle based on which a steam turbine in a steam power
plant works.

A:joule cycle
B:-Brayton cycle
C:-Rankine cycle
D:-Otto cycle
Correct Answer:- Option-C
Question26:-"A’ 1580 *momn” matrix, 'K’ is a scalarand |'KA'[="r" |'A’|, then the value of 7 5

0:- 000)
Correct Answer:- Option-C

Question27:-For the function “f(x} = x~2 e”-x", the maximum occurs when
A2