Electronics Quiz | Basic Electronics Engineering MCQ | Advanced Level Practice Test
1 >>_____________is a term used to describe unwanted signals in communication. ?- (A) Piezoelectricity
- (B) Noise
- (C) electrical
- (D) transmitting, decoding
- (A) A tool that aids in the lifting of solder from a joint
- (B) Copper lines that form conductive paths on a circuit board
- (C) high, low
- (D) OR
- (A) A tool that aids in the lifting of solder from a joint
- (B) Copper lines that form conductive paths on a circuit board
- (C) high, low
- (D) OR
- (A) A tool that aids in the lifting of solder from a joint
- (B) Copper lines that form conductive paths on a circuit board
- (C) high, low
- (D) OR
- (A) A tool that aids in the lifting of solder from a joint
- (B) Copper lines that form conductive paths on a circuit board
- (C) high, low
- (D) OR
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6 >>Rosin ?- (A) It is a power supply that draws power from two sources (AC mains and battery) and can provide battery power if there is an interruption in the AC mains power to ensure a near-instantaneous switch to prevent damage or data loss.
- (B) An alloy material used to connect items in a circuit
- (C) A tool that assists in heat escape by increasing the available surface area
- (D) A material from pine trees that has been used as flux for many years
- (A) It is a power supply that draws power from two sources (AC mains and battery) and can provide battery power if there is an interruption in the AC mains power to ensure a near-instantaneous switch to prevent damage or data loss.
- (B) An alloy material used to connect items in a circuit
- (C) A tool that assists in heat escape by increasing the available surface area
- (D) A material from pine trees that has been used as flux for many years
- (A) It is a power supply that draws power from two sources (AC mains and battery) and can provide battery power if there is an interruption in the AC mains power to ensure a near-instantaneous switch to prevent damage or data loss.
- (B) An alloy material used to connect items in a circuit
- (C) A tool that assists in heat escape by increasing the available surface area
- (D) A material from pine trees that has been used as flux for many years
- (A) It is a power supply that draws power from two sources (AC mains and battery) and can provide battery power if there is an interruption in the AC mains power to ensure a near-instantaneous switch to prevent damage or data loss.
- (B) An alloy material used to connect items in a circuit
- (C) A tool that assists in heat escape by increasing the available surface area
- (D) A material from pine trees that has been used as flux for many years
- (A) fixed
- (B) this is in reverse, so 1, 5, × 106 which is 15,000,000 or 15 MA
- (C) ± 2
- (D) 3,7, × 100 or 37
- (A) actuator
- (B) double
- (C) gravitational
- (D) key
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12 >>A switch is a basic electronic component that opens or closes a _____________. ?- (A) function generator
- (B) Electrical shock can disrupt muscle contractions causing spasms or tetanus, affect breathing or heart rate and cause burns --- on the skin and to internal organs.
- (C) Diagram should include all: a work area, a source of lighting, a source of ventilation, power, storage, and key safety equipment.
- (D) circuit
- (A) function generator
- (B) Electrical shock can disrupt muscle contractions causing spasms or tetanus, affect breathing or heart rate and cause burns --- on the skin and to internal organs.
- (C) Diagram should include all: a work area, a source of lighting, a source of ventilation, power, storage, and key safety equipment.
- (D) circuit
- (A) function generator
- (B) Electrical shock can disrupt muscle contractions causing spasms or tetanus, affect breathing or heart rate and cause burns --- on the skin and to internal organs.
- (C) Diagram should include all: a work area, a source of lighting, a source of ventilation, power, storage, and key safety equipment.
- (D) circuit
- (A) function generator
- (B) Electrical shock can disrupt muscle contractions causing spasms or tetanus, affect breathing or heart rate and cause burns --- on the skin and to internal organs.
- (C) Diagram should include all: a work area, a source of lighting, a source of ventilation, power, storage, and key safety equipment.
- (D) circuit
- (A) gauge
- (B) wave form
- (C) breadboard
- (D) tin, lead
- (A) gauge
- (B) wave form
- (C) breadboard
- (D) tin, lead
- (A) gauge
- (B) wave form
- (C) breadboard
- (D) tin, lead
- (A) gauge
- (B) wave form
- (C) breadboard
- (D) tin, lead
- (A) cycle
- (B) phase
- (C) closed, no
- (D) series
