A:-Gaussian Minimum Shift Keying (GMSK)

B:-Amplitude Shift Keying (ASK)

C:-Binary Phase Shift Keying (BPSK)

D:-Quaternary Phase Shift Keying (QPSK)

Correct Answer:- Option-A
Question10:-Which of the following e waste component poses a health hazard?

A:-Lead

B:-Mercury

C:-Cadmium

D:-All of the above

Correct Answer:- Option-D

Question11:-In internal combustion engine, the total energy losses due to pumping and friction converted into power is
termed as

A:-Brake power
B:-Indicated power
C:-Friction power
D:-Total engine power
Correct Answer:- Option-C
Question12:-Which among the following statement is correct?
A:-In four-stroke engines, the cooling and lubrication requirement is lesser than in two-stroke engines.
B:-A lighter flywheel is needed for four-stroke engines than two-stroke engines.
C:-In two-stroke engines, volumetric efficiency is more due to greater time of induction.
D:-In four-stroke engines, in each revolution of the crankshaft, four power strokes are obtained.
Correct Answer:- Option-A
Question13:-The basic function of clutch is to
A:-support a moving element and to confine its motion
B:-transmit power from one shaft to other over considerable distances
C:-measure forces and energy
D:-control flow of mechanical power within a machine
Correct Answer:- Option-D
Question14:-In a thermal (steam) power plant, the feed water is preheated in --------
A:-Air preheater
B:-Economiser
C:-Condenser
D:-Boiler
Correct Answer:- Option-B
Question15:-In a hydroelectric power plant, the level of water stored in reservoir is known as ------
A:-Hydraulic head
B:-Tail water level
C:-Headrace
D:-Spillway level
Correct Answer:- Option-C
Question16:-A matrix A is said to be singular if
A:-IAP!=0°
B:-IAl =0
C: A(T) =A
0: ^^ (-1) =^
Correct Answer:- Option-B
Question17:-Let A ಎ `[[1,2,31[0,5,01[2,4,31].

The cofactor is 5 is
A:-0
8:-6
C:-3
D:--3
Correct Answer:- Option-D
Question18:-If * Delta_(1)= [[1,0,0],[2,3,0],[-1,5,-3]] © and ‘Delta_(2)=[[-3,5,-1],[0,3,2],[0,0,1]]° , then
A:-‘Delta_(1)= 2Delta_(2)*
B:-Delta_(1)=Delta_(2)*
C:-"Delta_(1)=-Delta_(2)°