Question-1.To measure moisture in wood, the most suitable method is
1. Electric conduction 2. Electrical-capacitive
3. Equilibrium-moisture Vs humidity 4. Absorption of radiation
Answer-1.Electric conduction
Question-2.Network congestion occurs
1. None of these 2. In case of traffic overloading
3. When a system terminates 4. When connection between two nodes terminates
Answer-2.In case of traffic overloading
Question-3.When the USB is connected to a system, its root hub is connected to the _________.
1. SCSI BUS / SCSI 2. Processor Bus
3. IDE 4. PCI Bus
Answer-2.Processor Bus
Question-4.A module in a solar panel refers to
1. Parallel arrangement of solar cells 2. None of these
3. Series arrangement of solar cells 4. Series and parallel arrangement of solar cells
Answer-4.Series and parallel arrangement of solar cells
Question-5.A ring counter with 5 flip flop will have
1. 5 states 2. 32 states
3. 10 states 4. Infinite
Answer-1.5 states
Question-6.A chopper
1. Converts constant voltage DC into AC and then into variable voltage DC
2. Converts constant voltage DC into variable voltage DC directly
3. Converts AC one frequency into AC of another frequency
4. Converts AC to DC
Answer-1.Converts constant voltage DC into variable voltage DC directly
Question-7.It is required to measure pressure using LVDT. The additional device needed is
1. Strain gauge 2. Bourden tube
3. Pitot tube 4. Rotameter
Answer-2.Bourden tube
Question-8.It is required that a strain gauge has gauge factor of 100. The proper strain gauge is
1. Alloy strain gauge 2. Semiconductor strain gauge
3. Nichrome strain gauge 4. Constantan strain gauge
Answer-2.Semiconductor strain gauge
Question-9.Which power amplifier can deliver maximum load power
1. Class C 2. Class AB
3. Class A 4. Class B
Answer-1.Class C
Question-10.Secondary storage memory type is
1. Backup memory 2. Impact memory
3. Non volatile memory 4. Volatile memory
Answer-3.Non volatile memory
Question-11.An AND gate has two inputs A and B and one inhibit input 3, output is 1 if
1. A=1,B=0,S=0 2. A=1,B=0,S=1
3. A=1,B=1,S=1 4. A=1,B=1,S=0
Answer-4.A=1,B=1,S=0
Question-12.The efficiency of the solar cell is about
1. 0.15 2. 0.4
3. 0.6 4. 0.25
Answer-1.0.15
Question-13.Word ‘RAM’ Stands for
1. Random access memory 2. Random arithmetic memory
3. Read arithmetic memory 4. Read access memory
Answer-4.Random access memory
Question-14.Physical layer provides
1. Specification for IR over optical fiber 2. Electrical specification of transmission line signal level
3. All of these 4. Mechanical specifications of electrical connectors and cables
Answer-3.All of these
Question-15.The commonly used flux in brazing is
1. Rosin 2. Lead sulphide
3. Borax 4. Zinc chloride
Answer-3.Borax
Question-16.The commands will move the value at port 3 to register 2
1. MOV P2, R3 2. MOV R2, P3
3. MOV R2, P3 4. MOV 3P, R2
Answer-3.MOV R2, P3
Question-17.The composition of soft solder is
1. Lead-37%, Tin-63% 2. Lead-63%, Tin-37
3. Lead-50%, Tin-50% 4. Lead-70%, Tin-30%
Answer-1.Lead-37%, Tin-63%
Question-18.There or more devices share a link in _______ connection.
1. Unipoint 2. None of these
3. Multipoint 4. Point to point
Answer-3.Multipoint
Question-19.A CB amplifier has re = 6Ω, RL =600Ω and a=0.98. The voltage gain is
1. 600x0.98 2. 100
3. 98 4. 6
Answer-98
Question-20.In a parallel inverter
1. The commuting capacitor C is across the primary of transformer and the load is across the
secondary
2. The commutating capacitor and load are connected across the secondary of transformer
3. The commutating capacitor C and load are connected in series and the combination is across the
secondary of transformer
4. None of these
Answer-1.The commuting capacitor C is across the primary of transformer and the load is across the
secondary
1. Electric conduction 2. Electrical-capacitive
3. Equilibrium-moisture Vs humidity 4. Absorption of radiation
Answer-1.Electric conduction
Question-2.Network congestion occurs
1. None of these 2. In case of traffic overloading
3. When a system terminates 4. When connection between two nodes terminates
Answer-2.In case of traffic overloading
Question-3.When the USB is connected to a system, its root hub is connected to the _________.
1. SCSI BUS / SCSI 2. Processor Bus
3. IDE 4. PCI Bus
Answer-2.Processor Bus
Question-4.A module in a solar panel refers to
1. Parallel arrangement of solar cells 2. None of these
3. Series arrangement of solar cells 4. Series and parallel arrangement of solar cells
Answer-4.Series and parallel arrangement of solar cells
Question-5.A ring counter with 5 flip flop will have
1. 5 states 2. 32 states
3. 10 states 4. Infinite
Answer-1.5 states
Question-6.A chopper
1. Converts constant voltage DC into AC and then into variable voltage DC
2. Converts constant voltage DC into variable voltage DC directly
3. Converts AC one frequency into AC of another frequency
4. Converts AC to DC
Answer-1.Converts constant voltage DC into variable voltage DC directly
Question-7.It is required to measure pressure using LVDT. The additional device needed is
1. Strain gauge 2. Bourden tube
3. Pitot tube 4. Rotameter
Answer-2.Bourden tube
Question-8.It is required that a strain gauge has gauge factor of 100. The proper strain gauge is
1. Alloy strain gauge 2. Semiconductor strain gauge
3. Nichrome strain gauge 4. Constantan strain gauge
Answer-2.Semiconductor strain gauge
Question-9.Which power amplifier can deliver maximum load power
1. Class C 2. Class AB
3. Class A 4. Class B
Answer-1.Class C
Question-10.Secondary storage memory type is
1. Backup memory 2. Impact memory
3. Non volatile memory 4. Volatile memory
Answer-3.Non volatile memory
Question-11.An AND gate has two inputs A and B and one inhibit input 3, output is 1 if
1. A=1,B=0,S=0 2. A=1,B=0,S=1
3. A=1,B=1,S=1 4. A=1,B=1,S=0
Answer-4.A=1,B=1,S=0
Question-12.The efficiency of the solar cell is about
1. 0.15 2. 0.4
3. 0.6 4. 0.25
Answer-1.0.15
Question-13.Word ‘RAM’ Stands for
1. Random access memory 2. Random arithmetic memory
3. Read arithmetic memory 4. Read access memory
Answer-4.Random access memory
Question-14.Physical layer provides
1. Specification for IR over optical fiber 2. Electrical specification of transmission line signal level
3. All of these 4. Mechanical specifications of electrical connectors and cables
Answer-3.All of these
Question-15.The commonly used flux in brazing is
1. Rosin 2. Lead sulphide
3. Borax 4. Zinc chloride
Answer-3.Borax
Question-16.The commands will move the value at port 3 to register 2
1. MOV P2, R3 2. MOV R2, P3
3. MOV R2, P3 4. MOV 3P, R2
Answer-3.MOV R2, P3
Question-17.The composition of soft solder is
1. Lead-37%, Tin-63% 2. Lead-63%, Tin-37
3. Lead-50%, Tin-50% 4. Lead-70%, Tin-30%
Answer-1.Lead-37%, Tin-63%
Question-18.There or more devices share a link in _______ connection.
1. Unipoint 2. None of these
3. Multipoint 4. Point to point
Answer-3.Multipoint
Question-19.A CB amplifier has re = 6Ω, RL =600Ω and a=0.98. The voltage gain is
1. 600x0.98 2. 100
3. 98 4. 6
Answer-98
Question-20.In a parallel inverter
1. The commuting capacitor C is across the primary of transformer and the load is across the
secondary
2. The commutating capacitor and load are connected across the secondary of transformer
3. The commutating capacitor C and load are connected in series and the combination is across the
secondary of transformer
4. None of these
Answer-1.The commuting capacitor C is across the primary of transformer and the load is across the
secondary